. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . is not improbable, however, that this articu-lation is only apparent, as in Aphanochsete, and that the bristles are nottruly septate. Lambert found that the bristles attained a length of45 mm. The most curious species of the genus is C. Nitellarwm Jost (95;Lewis, 07), which is endophytic in the outer layers of the wall of speciesof Nitella. In consequence of its habit the cells are greatly flattened withthin cell-walls; they are also of a muc Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/alg-vol-i-myxophyce-peridinie-bacillarie-chlorophyce-together-with-a-brief-summary-of-the-occurrence-and-distribution-of-freshwat4er-alg-is-not-improbable-however-that-this-articu-lation-is-only-apparent-as-in-aphanochsete-and-that-the-bristles-are-nottruly-septate-lambert-found-that-the-bristles-attained-a-length-of45-mm-the-most-curious-species-of-the-genus-is-c-nitellarwm-jost-95lewis-07-which-is-endophytic-in-the-outer-layers-of-the-wall-of-speciesof-nitella-in-consequence-of-its-habit-the-cells-are-greatly-flattened-withthin-cell-walls-they-are-also-of-a-muc-image369736639.html
RM2CDEXRY–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . is not improbable, however, that this articu-lation is only apparent, as in Aphanochsete, and that the bristles are nottruly septate. Lambert found that the bristles attained a length of45 mm. The most curious species of the genus is C. Nitellarwm Jost (95;Lewis, 07), which is endophytic in the outer layers of the wall of speciesof Nitella. In consequence of its habit the cells are greatly flattened withthin cell-walls; they are also of a muc
. The British Charophyta. Characeae. Fig. 25.^—Terminal disposition of ridges of oospore, i. View of apex {Nitella capillaris). ii. View of base (Cfeara 6oMica). ridges owe their origin to the overlying enveloping cells, the sutures on the posterior side of which become filled up as the membrane develops and hardens. The number visible varies according as the spiral-cells complete one, two, or three convolutions. In some species of Ghara the angles of asa c aws ^-^^ pentagonal base already referred to EUlu. CF6SL i- cj e/ . are prolonged downwards into claw-like processes which attain sometime Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-fig-25terminal-disposition-of-ridges-of-oospore-i-view-of-apex-nitella-capillaris-ii-view-of-base-cfeara-6omica-ridges-owe-their-origin-to-the-overlying-enveloping-cells-the-sutures-on-the-posterior-side-of-which-become-filled-up-as-the-membrane-develops-and-hardens-the-number-visible-varies-according-as-the-spiral-cells-complete-one-two-or-three-convolutions-in-some-species-of-ghara-the-angles-of-asa-c-aws-pentagonal-base-already-referred-to-eulu-cf6sl-i-cj-e-are-prolonged-downwards-into-claw-like-processes-which-attain-sometime-image216395585.html
RMPG1JNN–. The British Charophyta. Characeae. Fig. 25.^—Terminal disposition of ridges of oospore, i. View of apex {Nitella capillaris). ii. View of base (Cfeara 6oMica). ridges owe their origin to the overlying enveloping cells, the sutures on the posterior side of which become filled up as the membrane develops and hardens. The number visible varies according as the spiral-cells complete one, two, or three convolutions. In some species of Ghara the angles of asa c aws ^-^^ pentagonal base already referred to EUlu. CF6SL i- cj e/ . are prolonged downwards into claw-like processes which attain sometime
. Elementary botany . Fig. 56, Fig. 57. Ceil exposed to weak diffused light show- Same cell exposed to strong light, showing ing chlorophyll bodies along the horizontal chlorophyll bodies have moved to perpen- walls. dicular walls. Figs. 56, 57.—Cell of prothallium of fern. elodea. The chlorophyll bodies in elodea are free in the protoplasm. The protoplasm in the cells of elodea streams around the inside of the cell wall much as it does in nitella and the chlorophyll bodies are carried along in the currents, while in nitella they are stationary. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-fig-56-fig-57-ceil-exposed-to-weak-diffused-light-show-same-cell-exposed-to-strong-light-showing-ing-chlorophyll-bodies-along-the-horizontal-chlorophyll-bodies-have-moved-to-perpen-walls-dicular-walls-figs-56-57cell-of-prothallium-of-fern-elodea-the-chlorophyll-bodies-in-elodea-are-free-in-the-protoplasm-the-protoplasm-in-the-cells-of-elodea-streams-around-the-inside-of-the-cell-wall-much-as-it-does-in-nitella-and-the-chlorophyll-bodies-are-carried-along-in-the-currents-while-in-nitella-they-are-stationary-image178407489.html
RMMA74G1–. Elementary botany . Fig. 56, Fig. 57. Ceil exposed to weak diffused light show- Same cell exposed to strong light, showing ing chlorophyll bodies along the horizontal chlorophyll bodies have moved to perpen- walls. dicular walls. Figs. 56, 57.—Cell of prothallium of fern. elodea. The chlorophyll bodies in elodea are free in the protoplasm. The protoplasm in the cells of elodea streams around the inside of the cell wall much as it does in nitella and the chlorophyll bodies are carried along in the currents, while in nitella they are stationary.
. Biology . similar physi-cal principle, is quite different for it originates through theliberation of energy within the living substance. The types of movement of living things are quite varied butthey may all be referred to one or the other of the followingkinds: (i) flowing movement; (2) amoeboid movement; (3)ciliary movement and (4) muscular contraction. Flowing Movement.—The cells of the stonewort (Nitella) areelongate units of structure with heavy walls of cellulose. With-in the walls a steady streaming of granules can be made out.This flow is confined to the layer of protoplasm around t Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/biology-similar-physi-cal-principle-is-quite-different-for-it-originates-through-theliberation-of-energy-within-the-living-substance-the-types-of-movement-of-living-things-are-quite-varied-butthey-may-all-be-referred-to-one-or-the-other-of-the-followingkinds-i-flowing-movement-2-amoeboid-movement-3ciliary-movement-and-4-muscular-contraction-flowing-movementthe-cells-of-the-stonewort-nitella-areelongate-units-of-structure-with-heavy-walls-of-cellulose-with-in-the-walls-a-steady-streaming-of-granules-can-be-made-outthis-flow-is-confined-to-the-layer-of-protoplasm-around-t-image370073720.html
RM2CE28PG–. Biology . similar physi-cal principle, is quite different for it originates through theliberation of energy within the living substance. The types of movement of living things are quite varied butthey may all be referred to one or the other of the followingkinds: (i) flowing movement; (2) amoeboid movement; (3)ciliary movement and (4) muscular contraction. Flowing Movement.—The cells of the stonewort (Nitella) areelongate units of structure with heavy walls of cellulose. With-in the walls a steady streaming of granules can be made out.This flow is confined to the layer of protoplasm around t
. The British Charophyta. Characeae. 44 BRITISH CHAROPHYTA. In Lychnothamnus and Nitellopsis the arrangement is apparently similar. In Lychnothamnus the oogonium, which is solitary, is produced separately from the central peripheral cell on the inner side of the branchlet, that is the side facing the stem or branch, and antheridia are normally produced from peripheral cells on either side of that producing the oogonium (Fig. 16 iii A and B). In Nitellopsis the only known. Pig. 16.—Position of reproductive organs in several genera. <J = antheridium, ? = oogonium in all figvires. i. Nitella f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-44-british-charophyta-in-lychnothamnus-and-nitellopsis-the-arrangement-is-apparently-similar-in-lychnothamnus-the-oogonium-which-is-solitary-is-produced-separately-from-the-central-peripheral-cell-on-the-inner-side-of-the-branchlet-that-is-the-side-facing-the-stem-or-branch-and-antheridia-are-normally-produced-from-peripheral-cells-on-either-side-of-that-producing-the-oogonium-fig-16-iii-a-and-b-in-nitellopsis-the-only-known-pig-16position-of-reproductive-organs-in-several-genera-ltj-=-antheridium-=-oogonium-in-all-figvires-i-nitella-f-image216395645.html
RMPG1JRW–. The British Charophyta. Characeae. 44 BRITISH CHAROPHYTA. In Lychnothamnus and Nitellopsis the arrangement is apparently similar. In Lychnothamnus the oogonium, which is solitary, is produced separately from the central peripheral cell on the inner side of the branchlet, that is the side facing the stem or branch, and antheridia are normally produced from peripheral cells on either side of that producing the oogonium (Fig. 16 iii A and B). In Nitellopsis the only known. Pig. 16.—Position of reproductive organs in several genera. <J = antheridium, ? = oogonium in all figvires. i. Nitella f
. The dynamics of living matter . 56 . DYNAMICS OF LIVING MATTER the moving oil will, through friction, set the adjoining particles of water also in motion. The superficial layers of water, therefore, will move away from the center of spreading, and water will move toward the center from the interior, and from below. The arrows in Fig. 8 represent the currents in the water caused by the spreading of the oil. Quincke holds that such WATER ^ ^ . „ „jg g phenomena of spreadmg are the cause of all protoplasmic streaming. Such a streaming occurs constantly in the cells of Chara or Nitella. Quincke Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-dynamics-of-living-matter-56-dynamics-of-living-matter-the-moving-oil-will-through-friction-set-the-adjoining-particles-of-water-also-in-motion-the-superficial-layers-of-water-therefore-will-move-away-from-the-center-of-spreading-and-water-will-move-toward-the-center-from-the-interior-and-from-below-the-arrows-in-fig-8-represent-the-currents-in-the-water-caused-by-the-spreading-of-the-oil-quincke-holds-that-such-water-jg-g-phenomena-of-spreadmg-are-the-cause-of-all-protoplasmic-streaming-such-a-streaming-occurs-constantly-in-the-cells-of-chara-or-nitella-quincke-image178491015.html
RMMAAY33–. The dynamics of living matter . 56 . DYNAMICS OF LIVING MATTER the moving oil will, through friction, set the adjoining particles of water also in motion. The superficial layers of water, therefore, will move away from the center of spreading, and water will move toward the center from the interior, and from below. The arrows in Fig. 8 represent the currents in the water caused by the spreading of the oil. Quincke holds that such WATER ^ ^ . „ „jg g phenomena of spreadmg are the cause of all protoplasmic streaming. Such a streaming occurs constantly in the cells of Chara or Nitella. Quincke
. Insect pests of farm, garden and orchard . he leaves. In a few days they work down to the basesof the leaves and enter the stalks, which they tunnel out and notinfrequently leave one plant and migrate some little distancebefore entering another. Infested plants are readily recognizedby the wilting of the parts above the larva, the work in cornbeing particularly noticeable and having given the local nameof heart-worm. The larvse become full grown about thefirst of August. They are readily recognized by the peculiar * Papaipema nitella Gn. Family Noctuidce. 288 INSECT PESTS OF FARM, GARDEN AND Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/insect-pests-of-farm-garden-and-orchard-he-leaves-in-a-few-days-they-work-down-to-the-basesof-the-leaves-and-enter-the-stalks-which-they-tunnel-out-and-notinfrequently-leave-one-plant-and-migrate-some-little-distancebefore-entering-another-infested-plants-are-readily-recognizedby-the-wilting-of-the-parts-above-the-larva-the-work-in-cornbeing-particularly-noticeable-and-having-given-the-local-nameof-heart-worm-the-larvse-become-full-grown-about-thefirst-of-august-they-are-readily-recognized-by-the-peculiar-papaipema-nitella-gn-family-noctuidce-288-insect-pests-of-farm-garden-and-image369652296.html
RM2CDB37M–. Insect pests of farm, garden and orchard . he leaves. In a few days they work down to the basesof the leaves and enter the stalks, which they tunnel out and notinfrequently leave one plant and migrate some little distancebefore entering another. Infested plants are readily recognizedby the wilting of the parts above the larva, the work in cornbeing particularly noticeable and having given the local nameof heart-worm. The larvse become full grown about thefirst of August. They are readily recognized by the peculiar * Papaipema nitella Gn. Family Noctuidce. 288 INSECT PESTS OF FARM, GARDEN AND
. Beginners' botany. Botany. Flo. 269. — Fucus. Fruiting branches at s, s. On the stem are-two air-bladders.. Fig. 270. — NiTELLA. Nitella.—This is a large branched and specialized fresh-water alga found in tufts attached to the bottom in shallow ponds (Fig. 270). Between the whorls of branches are long internodes consisting of a single cylindrical cell, which is oiie of the largest cells known in vegetable tissue. Under the microscope the walls of this cell are found to be lined with a layer of small stationary chloroplastids, within which layer the protoplasm, under favorable circumstances, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/beginners-botany-botany-flo-269-fucus-fruiting-branches-at-s-s-on-the-stem-are-two-air-bladders-fig-270-nitella-nitellathis-is-a-large-branched-and-specialized-fresh-water-alga-found-in-tufts-attached-to-the-bottom-in-shallow-ponds-fig-270-between-the-whorls-of-branches-are-long-internodes-consisting-of-a-single-cylindrical-cell-which-is-oiie-of-the-largest-cells-known-in-vegetable-tissue-under-the-microscope-the-walls-of-this-cell-are-found-to-be-lined-with-a-layer-of-small-stationary-chloroplastids-within-which-layer-the-protoplasm-under-favorable-circumstances-image216375899.html
RMPG0NJK–. Beginners' botany. Botany. Flo. 269. — Fucus. Fruiting branches at s, s. On the stem are-two air-bladders.. Fig. 270. — NiTELLA. Nitella.—This is a large branched and specialized fresh-water alga found in tufts attached to the bottom in shallow ponds (Fig. 270). Between the whorls of branches are long internodes consisting of a single cylindrical cell, which is oiie of the largest cells known in vegetable tissue. Under the microscope the walls of this cell are found to be lined with a layer of small stationary chloroplastids, within which layer the protoplasm, under favorable circumstances,
. The dynamics of living matter . 56 DYNAMICS OF LIVING MATTER the moving oil will, through friction, set the adjoining particles of water also in motion. The superficial layers of water, therefore, will move away from the center of spreading, and water will move toward the center from the interior, and from below. The arrows in Fig. 8 represent the currents in the water caused by the spreading of the oil. WATER Quincke holds that such FlG 8 phenomena of spreading are the cause of all protoplasmic streaming. Such a streaming occurs constantly in the cells of Chara or Nitella. Quincke gives the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-dynamics-of-living-matter-56-dynamics-of-living-matter-the-moving-oil-will-through-friction-set-the-adjoining-particles-of-water-also-in-motion-the-superficial-layers-of-water-therefore-will-move-away-from-the-center-of-spreading-and-water-will-move-toward-the-center-from-the-interior-and-from-below-the-arrows-in-fig-8-represent-the-currents-in-the-water-caused-by-the-spreading-of-the-oil-water-quincke-holds-that-such-flg-8-phenomena-of-spreading-are-the-cause-of-all-protoplasmic-streaming-such-a-streaming-occurs-constantly-in-the-cells-of-chara-or-nitella-quincke-gives-the-image178491080.html
RMMAAY5C–. The dynamics of living matter . 56 DYNAMICS OF LIVING MATTER the moving oil will, through friction, set the adjoining particles of water also in motion. The superficial layers of water, therefore, will move away from the center of spreading, and water will move toward the center from the interior, and from below. The arrows in Fig. 8 represent the currents in the water caused by the spreading of the oil. WATER Quincke holds that such FlG 8 phenomena of spreading are the cause of all protoplasmic streaming. Such a streaming occurs constantly in the cells of Chara or Nitella. Quincke gives the
. The Characeae of America. . Nitella annularis, Allen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-annularis-allen-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082063.html
RMRJCWFY–. The Characeae of America. . Nitella annularis, Allen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. THE BREEDING OF INSECTS. 331. Fig. 292.—Duckweed. Watercress, Nasturtium officinale. Stoneworts, Chara and Nitella (several species of each). Frog-spittle or water-silk, Spirogira. A small quantity of duckweed, Lemna (Fig. 292), placed on the surface of the water adds to the beauty of an aquarium. When it is necessary to add water to an aqua- rium on account of loss by evaporation, rain wa- ter should be used to prevent an undue ac- cumulation o Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/insect-life-an-introduction-to-nature-study-and-a-guide-for-teachers-students-and-others-interested-in-out-of-door-life-entomology-nature-study-the-breeding-of-insects-331-fig-292duckweed-watercress-nasturtium-officinale-stoneworts-chara-and-nitella-several-species-of-each-frog-spittle-or-water-silk-spirogira-a-small-quantity-of-duckweed-lemna-fig-292-placed-on-the-surface-of-the-water-adds-to-the-beauty-of-an-aquarium-when-it-is-necessary-to-add-water-to-an-aqua-rium-on-account-of-loss-by-evaporation-rain-wa-ter-should-be-used-to-prevent-an-undue-ac-cumulation-o-image216406832.html
RMPG253C–. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. THE BREEDING OF INSECTS. 331. Fig. 292.—Duckweed. Watercress, Nasturtium officinale. Stoneworts, Chara and Nitella (several species of each). Frog-spittle or water-silk, Spirogira. A small quantity of duckweed, Lemna (Fig. 292), placed on the surface of the water adds to the beauty of an aquarium. When it is necessary to add water to an aqua- rium on account of loss by evaporation, rain wa- ter should be used to prevent an undue ac- cumulation o
. The dynamics of living matter . 56 DYNAMICS OF LIVING MATTER the moving oil will, through friction, set the adjoining particles of water also in motion. The superficial layers of water, therefore, will move away from the center of spreading, and water will move toward the center from the interior, and from below. The arrows in Fig. 8 represent the currents in the water caused by the spreading of the oil. Quincke holds that such WATER ^ FlG g phenomena of spreading are the cause of all protoplasmic streaming. Such a streaming occurs constantly in the cells of Chara or Nitella. Quincke gives t Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-dynamics-of-living-matter-56-dynamics-of-living-matter-the-moving-oil-will-through-friction-set-the-adjoining-particles-of-water-also-in-motion-the-superficial-layers-of-water-therefore-will-move-away-from-the-center-of-spreading-and-water-will-move-toward-the-center-from-the-interior-and-from-below-the-arrows-in-fig-8-represent-the-currents-in-the-water-caused-by-the-spreading-of-the-oil-quincke-holds-that-such-water-flg-g-phenomena-of-spreading-are-the-cause-of-all-protoplasmic-streaming-such-a-streaming-occurs-constantly-in-the-cells-of-chara-or-nitella-quincke-gives-t-image178490958.html
RMMAAY12–. The dynamics of living matter . 56 DYNAMICS OF LIVING MATTER the moving oil will, through friction, set the adjoining particles of water also in motion. The superficial layers of water, therefore, will move away from the center of spreading, and water will move toward the center from the interior, and from below. The arrows in Fig. 8 represent the currents in the water caused by the spreading of the oil. Quincke holds that such WATER ^ FlG g phenomena of spreading are the cause of all protoplasmic streaming. Such a streaming occurs constantly in the cells of Chara or Nitella. Quincke gives t
. The Characeae of America. . Nitella dilatata, Allen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-dilatata-allen-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082138.html
RMRJCWJJ–. The Characeae of America. . Nitella dilatata, Allen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. The British Charophyta. Characeae. 52 BRITISH CHAEOPHYTA. ovoidal form. The lateral walls of the spiral cells subsequently break down, leaving the outer walls to form a single integument marked by spiral furrows along the lines of union. Incased and protected by the enveloping spiral cells the oosphere consists of a nucleated mass of protoplasm enclosed by a thin and extremely delicate. Pig. 22.—Development of oogonium of Nitella flexilis (after Sachs). o, oosphere; h, node-cell; c, enveloping cells; d, upper, and. d', lower cells of ooronula; e, turning cell. i. Early stages of the oogonium Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-52-british-chaeophyta-ovoidal-form-the-lateral-walls-of-the-spiral-cells-subsequently-break-down-leaving-the-outer-walls-to-form-a-single-integument-marked-by-spiral-furrows-along-the-lines-of-union-incased-and-protected-by-the-enveloping-spiral-cells-the-oosphere-consists-of-a-nucleated-mass-of-protoplasm-enclosed-by-a-thin-and-extremely-delicate-pig-22development-of-oogonium-of-nitella-flexilis-after-sachs-o-oosphere-h-node-cell-c-enveloping-cells-d-upper-and-d-lower-cells-of-ooronula-e-turning-cell-i-early-stages-of-the-oogonium-image216395616.html
RMPG1JPT–. The British Charophyta. Characeae. 52 BRITISH CHAEOPHYTA. ovoidal form. The lateral walls of the spiral cells subsequently break down, leaving the outer walls to form a single integument marked by spiral furrows along the lines of union. Incased and protected by the enveloping spiral cells the oosphere consists of a nucleated mass of protoplasm enclosed by a thin and extremely delicate. Pig. 22.—Development of oogonium of Nitella flexilis (after Sachs). o, oosphere; h, node-cell; c, enveloping cells; d, upper, and. d', lower cells of ooronula; e, turning cell. i. Early stages of the oogonium
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Catenaria. — C. Anguillulae. Ein fast vollständiges in Nitella wachsendes Pflänzchen mit spindelförmigen, intercalaren Sporangien, welche durch kurze, an- nähernd gleich grosse, ein- oder zweizeilige, cylindrische Glieder von einander getrennt werden. Sporangien mit Entleerungshals, die Enden des gabeligen Vege- tationskörpers sehr dünn. (Vergr. 580, nach Dangeard.) so geordnet, dass zwischen je zwei benachbarten gleich lange, dünne, kurze, cylindrische Fadenstücke liegen, welche oft selbst wieder durch eine Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-catenaria-c-anguillulae-ein-fast-vollstndiges-in-nitella-wachsendes-pflnzchen-mit-spindelfrmigen-intercalaren-sporangien-welche-durch-kurze-an-nhernd-gleich-grosse-ein-oder-zweizeilige-cylindrische-glieder-von-einander-getrennt-werden-sporangien-mit-entleerungshals-die-enden-des-gabeligen-vege-tationskrpers-sehr-dnn-vergr-580-nach-dangeard-so-geordnet-dass-zwischen-je-zwei-benachbarten-gleich-lange-dnne-kurze-cylindrische-fadenstcke-liegen-welche-oft-selbst-wieder-durch-eine-image178496412.html
RMMAB5YT–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Catenaria. — C. Anguillulae. Ein fast vollständiges in Nitella wachsendes Pflänzchen mit spindelförmigen, intercalaren Sporangien, welche durch kurze, an- nähernd gleich grosse, ein- oder zweizeilige, cylindrische Glieder von einander getrennt werden. Sporangien mit Entleerungshals, die Enden des gabeligen Vege- tationskörpers sehr dünn. (Vergr. 580, nach Dangeard.) so geordnet, dass zwischen je zwei benachbarten gleich lange, dünne, kurze, cylindrische Fadenstücke liegen, welche oft selbst wieder durch eine
. The Characeae of America. . Nitella Macounii, Allen,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-macounii-allen-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082122.html
RMRJCWJ2–. The Characeae of America. . Nitella Macounii, Allen,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. The British Charophyta. Characeae. STRUaTUBE AND DEVELOPMENT. 23 stem-node, remaining quite short and undergoing division by means of longitudinal septa in the direc- tion of the axis, the lower (d) forming an internode, remaining undivided but lengthening considerably. In this way the stem of a Charophyte presents a. Fia. 3.—Yoimg shoot of Nitella in successive stages (after Giesen- hagen) ( x o. 150). In i the apical cell a is undivided; in ii a portion b has been cut off from its base by a transverse section ; in iii the lower cell b has been subdivided into a stem-node c and an internode Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-struatube-and-development-23-stem-node-remaining-quite-short-and-undergoing-division-by-means-of-longitudinal-septa-in-the-direc-tion-of-the-axis-the-lower-d-forming-an-internode-remaining-undivided-but-lengthening-considerably-in-this-way-the-stem-of-a-charophyte-presents-a-fia-3yoimg-shoot-of-nitella-in-successive-stages-after-giesen-hagen-x-o-150-in-i-the-apical-cell-a-is-undivided-in-ii-a-portion-b-has-been-cut-off-from-its-base-by-a-transverse-section-in-iii-the-lower-cell-b-has-been-subdivided-into-a-stem-node-c-and-an-internode-image216395761.html
RMPG1K01–. The British Charophyta. Characeae. STRUaTUBE AND DEVELOPMENT. 23 stem-node, remaining quite short and undergoing division by means of longitudinal septa in the direc- tion of the axis, the lower (d) forming an internode, remaining undivided but lengthening considerably. In this way the stem of a Charophyte presents a. Fia. 3.—Yoimg shoot of Nitella in successive stages (after Giesen- hagen) ( x o. 150). In i the apical cell a is undivided; in ii a portion b has been cut off from its base by a transverse section ; in iii the lower cell b has been subdivided into a stem-node c and an internode
. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 126. Nitella flexilis Ag. A—D Entwickelung der Sporenknospe. & die Trägerzelle; ä die Hüllschlauchanlagen; s Scheitelzelle des Sprosses; Ä Krönchen; x die Wendungszellen. (Nach Sachs, 300/1.) Bei Eizelle wird; deren Protoplasma enthält zahlreiche Stärkekörner und Oltropfen, ist jedoch am Scheitel, dem Emplangnisfleck, von hyaliner BeschatTenheit. Die Hüllschläuche wachsen anfänglich in gerader Richtung über Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-natrlichen-pflanzenfamilien-nebst-ihren-gattungen-und-wichtigeren-arten-insbesondere-den-nutzpflanzen-unter-mitwirkung-zahlreicher-hervorragender-fachgelehrten-begrndet-fig-126-nitella-flexilis-ag-ad-entwickelung-der-sporenknospe-amp-die-trgerzelle-die-hllschlauchanlagen-s-scheitelzelle-des-sprosses-krnchen-x-die-wendungszellen-nach-sachs-3001-bei-eizelle-wird-deren-protoplasma-enthlt-zahlreiche-strkekrner-und-oltropfen-ist-jedoch-am-scheitel-dem-emplangnisfleck-von-hyaliner-beschattenheit-die-hllschluche-wachsen-anfnglich-in-gerader-richtung-ber-image180855342.html
RMME6JRA–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 126. Nitella flexilis Ag. A—D Entwickelung der Sporenknospe. & die Trägerzelle; ä die Hüllschlauchanlagen; s Scheitelzelle des Sprosses; Ä Krönchen; x die Wendungszellen. (Nach Sachs, 300/1.) Bei Eizelle wird; deren Protoplasma enthält zahlreiche Stärkekörner und Oltropfen, ist jedoch am Scheitel, dem Emplangnisfleck, von hyaliner BeschatTenheit. Die Hüllschläuche wachsen anfänglich in gerader Richtung über
. The Characeae of America. . Nitella snbglomerata, A, Br,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-snbglomerata-a-br-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082386.html
RMRJCWYE–. The Characeae of America. . Nitella snbglomerata, A, Br,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 122. Lychnothamnns barbaUis Leonh. Sehematische Querschnitte. i^'Foliola; 4« An- theridium ; Sp Sporenknöspchen. (Nach Braun.) mehr oder minder deutlich entwickelt sind, oder vollständig durch das Antheridium ver- treten werden, so dass diese letzteren mit ihrem Basilarknoten direct aus den Blatt- knoten entspringen. Die Sporenknospen vertreten stets ganze Seitenblättchen und zwar bei Nitella, Lychnothamn Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-natrlichen-pflanzenfamilien-nebst-ihren-gattungen-und-wichtigeren-arten-insbesondere-den-nutzpflanzen-unter-mitwirkung-zahlreicher-hervorragender-fachgelehrten-begrndet-fig-122-lychnothamnns-barbauis-leonh-sehematische-querschnitte-ifoliola-4-an-theridium-sp-sporenknspchen-nach-braun-mehr-oder-minder-deutlich-entwickelt-sind-oder-vollstndig-durch-das-antheridium-ver-treten-werden-so-dass-diese-letzteren-mit-ihrem-basilarknoten-direct-aus-den-blatt-knoten-entspringen-die-sporenknospen-vertreten-stets-ganze-seitenblttchen-und-zwar-bei-nitella-lychnothamn-image180855371.html
RMME6JTB–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 122. Lychnothamnns barbaUis Leonh. Sehematische Querschnitte. i^'Foliola; 4« An- theridium ; Sp Sporenknöspchen. (Nach Braun.) mehr oder minder deutlich entwickelt sind, oder vollständig durch das Antheridium ver- treten werden, so dass diese letzteren mit ihrem Basilarknoten direct aus den Blatt- knoten entspringen. Die Sporenknospen vertreten stets ganze Seitenblättchen und zwar bei Nitella, Lychnothamn
. The Characeae of America. -t. Nitella Blankinshipii, Allen. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-t-nitella-blankinshipii-allen-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082284.html
RMRJCWRT–. The Characeae of America. -t. Nitella Blankinshipii, Allen. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 124. Nitella flexilis Ag. Entwickelung der Antheridien. Bei B, G, D das Protoplasma durch Einwirkung von Glycerin contrahiert. (Nach Sachs.) Fig. 125. Nitella flexilis Ag. Weiter ent- wickeltes Antheridinm. (Nach Sachs, 500/1.) Hüllschläuchen eingeschlossen, die sehr große Scheitelzelle, welche nach Abtrennung 1 oder bei Nitella] mehrerer niedriger basaler Zellen, der sogen. Wendungszellen, zur Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-natrlichen-pflanzenfamilien-nebst-ihren-gattungen-und-wichtigeren-arten-insbesondere-den-nutzpflanzen-unter-mitwirkung-zahlreicher-hervorragender-fachgelehrten-begrndet-fig-124-nitella-flexilis-ag-entwickelung-der-antheridien-bei-b-g-d-das-protoplasma-durch-einwirkung-von-glycerin-contrahiert-nach-sachs-fig-125-nitella-flexilis-ag-weiter-ent-wickeltes-antheridinm-nach-sachs-5001-hllschluchen-eingeschlossen-die-sehr-groe-scheitelzelle-welche-nach-abtrennung-1-oder-bei-nitella-mehrerer-niedriger-basaler-zellen-der-sogen-wendungszellen-zur-image180855352.html
RMME6JRM–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 124. Nitella flexilis Ag. Entwickelung der Antheridien. Bei B, G, D das Protoplasma durch Einwirkung von Glycerin contrahiert. (Nach Sachs.) Fig. 125. Nitella flexilis Ag. Weiter ent- wickeltes Antheridinm. (Nach Sachs, 500/1.) Hüllschläuchen eingeschlossen, die sehr große Scheitelzelle, welche nach Abtrennung 1 oder bei Nitella] mehrerer niedriger basaler Zellen, der sogen. Wendungszellen, zur
. The Characeae of America. . Nitella prelonga. A.Br.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-prelonga-abr-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082185.html
RMRJCWM9–. The Characeae of America. . Nitella prelonga. A.Br.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Fig. 192. I Coleochaete dtiergens: a Antheridien, o Oogonium. 2—4 C. Nitellarum: 2 Zoospore, 3 dieselbe in Zellwand der Nitella ein- dringend, 4 Querschnitt der Membran von Nilella mit Coleochaete-Fäden. 5—7 £• scutata: 5, 6 Keimlinge von der Seite gesehen, 7 Keimling von oben (J, 5—7 nach Pringsheim, 2—4 nach Jost, alles aus Oltmanns). Einzige Gattung: Coleochaete Brebisson. Mit den angegebenen Merkmalen. Bestimmungsschlüssel der Arten. I. Thallus erhaben, polsterförmig, aus Sohle und Wasserstämmen bestehend. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-192-i-coleochaete-dtiergens-a-antheridien-o-oogonium-24-c-nitellarum-2-zoospore-3-dieselbe-in-zellwand-der-nitella-ein-dringend-4-querschnitt-der-membran-von-nilella-mit-coleochaete-fden-57-scutata-5-6-keimlinge-von-der-seite-gesehen-7-keimling-von-oben-j-57-nach-pringsheim-24-nach-jost-alles-aus-oltmanns-einzige-gattung-coleochaete-brebisson-mit-den-angegebenen-merkmalen-bestimmungsschlssel-der-arten-i-thallus-erhaben-polsterfrmig-aus-sohle-und-wasserstmmen-bestehend-image179969577.html
RMMCP90W–. Fig. 192. I Coleochaete dtiergens: a Antheridien, o Oogonium. 2—4 C. Nitellarum: 2 Zoospore, 3 dieselbe in Zellwand der Nitella ein- dringend, 4 Querschnitt der Membran von Nilella mit Coleochaete-Fäden. 5—7 £• scutata: 5, 6 Keimlinge von der Seite gesehen, 7 Keimling von oben (J, 5—7 nach Pringsheim, 2—4 nach Jost, alles aus Oltmanns). Einzige Gattung: Coleochaete Brebisson. Mit den angegebenen Merkmalen. Bestimmungsschlüssel der Arten. I. Thallus erhaben, polsterförmig, aus Sohle und Wasserstämmen bestehend.
. The Characeae of America. . Nitella clavata, A.Br.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-clavata-abr-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082161.html
RMRJCWKD–. The Characeae of America. . Nitella clavata, A.Br.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella ornithopoda. a f. laxa, nat. Grösse; h eine der f. moniliformis sich nähernde Form aus Coirabra; c Blatt, Vergr. 12; d vierzelliges Blattende, Vergr. 90; e Blattenden mit Mucro, Vergr. 90; f Blattenden ohne Mucro, Vergr. 90; g Kern, Vergr. 60. Die Fortpflanzungsorgane stehen nur ausnahmsweise an der ersten Theilungsstelle der Blätter; Antheridien und Sporenknöspchen zusammen oder auch getrennt an verschiedenen Strahlen desselben Blattes, gewöhnlich je ein Antheridium und ein Sporenknöspchen zusammen. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-ornithopoda-a-f-laxa-nat-grsse-h-eine-der-f-moniliformis-sich-nhernde-form-aus-coirabra-c-blatt-vergr-12-d-vierzelliges-blattende-vergr-90-e-blattenden-mit-mucro-vergr-90-f-blattenden-ohne-mucro-vergr-90-g-kern-vergr-60-die-fortpflanzungsorgane-stehen-nur-ausnahmsweise-an-der-ersten-theilungsstelle-der-bltter-antheridien-und-sporenknspchen-zusammen-oder-auch-getrennt-an-verschiedenen-strahlen-desselben-blattes-gewhnlich-je-ein-antheridium-und-ein-sporenknspchen-zusammen-image178483566.html
RMMAAHH2–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella ornithopoda. a f. laxa, nat. Grösse; h eine der f. moniliformis sich nähernde Form aus Coirabra; c Blatt, Vergr. 12; d vierzelliges Blattende, Vergr. 90; e Blattenden mit Mucro, Vergr. 90; f Blattenden ohne Mucro, Vergr. 90; g Kern, Vergr. 60. Die Fortpflanzungsorgane stehen nur ausnahmsweise an der ersten Theilungsstelle der Blätter; Antheridien und Sporenknöspchen zusammen oder auch getrennt an verschiedenen Strahlen desselben Blattes, gewöhnlich je ein Antheridium und ein Sporenknöspchen zusammen.
. The British Charophyta. Characeae. PLATE XI. NITELLA TRANSLUCENS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-plate-xi-nitella-translucens-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-1858-joint-author-london-the-ray-society-image231900607.html
RMRD7YGF–. The British Charophyta. Characeae. PLATE XI. NITELLA TRANSLUCENS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella translucens Ag. a fertiler Blattquirl mit jungen Geschlechtsorganen, Vergr. 12; b fertiles Blatt mit entwickelten Geschlechtsorganen, Vergr. 25; c Kern, Vergr. 40, dd Enden steriler Blätter, Vergr. 20; e fertiles Blatt der forma con- fervoides mit jungen Geschlechtsorganen, Vergr. 20; ff Enden steriler Blätter der forma confervoides, Vergr. 25. N. translucens ist monöcisch. Die Antheridien sind klein und erreichen höchstens einen Durchmesser von 380 /<; die Falten der Klappen sind nicht besonders Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-translucens-ag-a-fertiler-blattquirl-mit-jungen-geschlechtsorganen-vergr-12-b-fertiles-blatt-mit-entwickelten-geschlechtsorganen-vergr-25-c-kern-vergr-40-dd-enden-steriler-bltter-vergr-20-e-fertiles-blatt-der-forma-con-fervoides-mit-jungen-geschlechtsorganen-vergr-20-ff-enden-steriler-bltter-der-forma-confervoides-vergr-25-n-translucens-ist-moncisch-die-antheridien-sind-klein-und-erreichen-hchstens-einen-durchmesser-von-380-lt-die-falten-der-klappen-sind-nicht-besonders-image178483601.html
RMMAAHJ9–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella translucens Ag. a fertiler Blattquirl mit jungen Geschlechtsorganen, Vergr. 12; b fertiles Blatt mit entwickelten Geschlechtsorganen, Vergr. 25; c Kern, Vergr. 40, dd Enden steriler Blätter, Vergr. 20; e fertiles Blatt der forma con- fervoides mit jungen Geschlechtsorganen, Vergr. 20; ff Enden steriler Blätter der forma confervoides, Vergr. 25. N. translucens ist monöcisch. Die Antheridien sind klein und erreichen höchstens einen Durchmesser von 380 /<; die Falten der Klappen sind nicht besonders
. The Characeae of America. . gg*- •'•^""••^3 Nitella Bastini. Allen. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-gg-quotquot3-nitella-bastini-allen-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082201.html
RMRJCWMW–. The Characeae of America. . gg*- •'•^""••^3 Nitella Bastini. Allen. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. The British Charophyta. Characeae. PLATE XVI. M. (?rorp, del NITELLA HYALINA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-plate-xvi-m-rorp-del-nitella-hyalina-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-1858-joint-author-london-the-ray-society-image231900579.html
RMRD7YFF–. The British Charophyta. Characeae. PLATE XVI. M. (?rorp, del NITELLA HYALINA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella syncarpa (Thuill.) Kg. I. Qmrl mit fertilen Blättern. Vergr. 12. h accessorische Blätter. IL Si^orenknöspchen. Vergr. 45. III. Kern. Vergr. 45. IV. Krönchen unreifer Sporenknöspclien. Vergr. SO. V. Enden fertiler Blätter. Vergr. 45. Antheridien gewöhnlich einzeln am Blatt, im Durchmesser 408—450 ,« von mehr ziegelrother, bei völliger Keife oft fast braun- rother Farbe. Sporenknöspchen gewöhnlich 2—3, selbst 4—5, seltener nur 1, 500—580 /( lang, 420—480 /t breit, mit 7—8 Streifen und ebenso wie die An Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-syncarpa-thuill-kg-i-qmrl-mit-fertilen-blttern-vergr-12-h-accessorische-bltter-il-siorenknspchen-vergr-45-iii-kern-vergr-45-iv-krnchen-unreifer-sporenknspclien-vergr-so-v-enden-fertiler-bltter-vergr-45-antheridien-gewhnlich-einzeln-am-blatt-im-durchmesser-408450-von-mehr-ziegelrother-bei-vlliger-keife-oft-fast-braun-rother-farbe-sporenknspchen-gewhnlich-23-selbst-45-seltener-nur-1-500580-lang-420480-t-breit-mit-78-streifen-und-ebenso-wie-die-an-image178483611.html
RMMAAHJK–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella syncarpa (Thuill.) Kg. I. Qmrl mit fertilen Blättern. Vergr. 12. h accessorische Blätter. IL Si^orenknöspchen. Vergr. 45. III. Kern. Vergr. 45. IV. Krönchen unreifer Sporenknöspclien. Vergr. SO. V. Enden fertiler Blätter. Vergr. 45. Antheridien gewöhnlich einzeln am Blatt, im Durchmesser 408—450 ,« von mehr ziegelrother, bei völliger Keife oft fast braun- rother Farbe. Sporenknöspchen gewöhnlich 2—3, selbst 4—5, seltener nur 1, 500—580 /( lang, 420—480 /t breit, mit 7—8 Streifen und ebenso wie die An
. The British Charophyta. Characeae. PLATE IX. M. n. ,(;. ,f. ;,-„-. ,,,, NITELLA SPANIOCLEMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-plate-ix-m-n-f-nitella-spanioclema-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-1858-joint-author-london-the-ray-society-image231900616.html
RMRD7YGT–. The British Charophyta. Characeae. PLATE IX. M. n. ,(;. ,f. ;,-„-. ,,,, NITELLA SPANIOCLEMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella capitata f. dissoluta. Natürl. Grösse. Quirls sind bis 4 cm lang, die weiblichen mit 2—3 Sporenknöspchen. Die männlichen (vergl. Fig. 34) haben neben dem Antheridium fast regelmässig nur 2 Seitenblättchen, stehen aber ebenso in aufgelösten Quirlen wie die weiblichen. Im Quirl finden sich 1—2 Zweige, welche dem Stengel gleichen und wieder aufgelöste Quirle und kleine Köpfchen tragen, ausserdem aber noch mehrere, welche nur 1—3 kleine Köpfchen entwickeln ohne längere Blätter. Alle andern Theile der Pfl Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-capitata-f-dissoluta-natrl-grsse-quirls-sind-bis-4-cm-lang-die-weiblichen-mit-23-sporenknspchen-die-mnnlichen-vergl-fig-34-haben-neben-dem-antheridium-fast-regelmssig-nur-2-seitenblttchen-stehen-aber-ebenso-in-aufgelsten-quirlen-wie-die-weiblichen-im-quirl-finden-sich-12-zweige-welche-dem-stengel-gleichen-und-wieder-aufgelste-quirle-und-kleine-kpfchen-tragen-ausserdem-aber-noch-mehrere-welche-nur-13-kleine-kpfchen-entwickeln-ohne-lngere-bltter-alle-andern-theile-der-pfl-image178483593.html
RMMAAHJ1–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella capitata f. dissoluta. Natürl. Grösse. Quirls sind bis 4 cm lang, die weiblichen mit 2—3 Sporenknöspchen. Die männlichen (vergl. Fig. 34) haben neben dem Antheridium fast regelmässig nur 2 Seitenblättchen, stehen aber ebenso in aufgelösten Quirlen wie die weiblichen. Im Quirl finden sich 1—2 Zweige, welche dem Stengel gleichen und wieder aufgelöste Quirle und kleine Köpfchen tragen, ausserdem aber noch mehrere, welche nur 1—3 kleine Köpfchen entwickeln ohne längere Blätter. Alle andern Theile der Pfl
. The British Charophyta. Characeae -- Great Britain. PLATE X. a. n. B.-W. NITELLA SPANIOCLEMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-x-a-n-b-w-nitella-spanioclema-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239264.html
RMRH2EG0–. The British Charophyta. Characeae -- Great Britain. PLATE X. a. n. B.-W. NITELLA SPANIOCLEMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae -- Great Britain. PLATE VIII. M. Groves del. NITELLA FLEXILIS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-viii-m-groves-del-nitella-flexilis-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239295.html
RMRH2EH3–. The British Charophyta. Characeae -- Great Britain. PLATE VIII. M. Groves del. NITELLA FLEXILIS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella mucronata A. Br. a fertiles Blatt der f. lieteromorpha, Vergr. 10; h Kern, Yergr. 75; c Lamelle der Kernstreifen, Vergr. .500; d Theil der Kern- membran, Vergr. 500. Dies sind die wesentlichsten Merkmale einer Art, welche wie kaum eine andere Yariationen unterworfen ist, die sich zum Theil an ein und derselben Pflanze nachweisen lassen. Ich habe N. mucro- nafa in ihren meisten Formen mehrere Jahre hindurch cultivirt, sie an den verschiedensten Orten gesammelt und die Exemplare sehr zahlreicher Herbar Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-mucronata-a-br-a-fertiles-blatt-der-f-lieteromorpha-vergr-10-h-kern-yergr-75-c-lamelle-der-kernstreifen-vergr-500-d-theil-der-kern-membran-vergr-500-dies-sind-die-wesentlichsten-merkmale-einer-art-welche-wie-kaum-eine-andere-yariationen-unterworfen-ist-die-sich-zum-theil-an-ein-und-derselben-pflanze-nachweisen-lassen-ich-habe-n-mucro-nafa-in-ihren-meisten-formen-mehrere-jahre-hindurch-cultivirt-sie-an-den-verschiedensten-orten-gesammelt-und-die-exemplare-sehr-zahlreicher-herbar-image178483599.html
RMMAAHJ7–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella mucronata A. Br. a fertiles Blatt der f. lieteromorpha, Vergr. 10; h Kern, Yergr. 75; c Lamelle der Kernstreifen, Vergr. .500; d Theil der Kern- membran, Vergr. 500. Dies sind die wesentlichsten Merkmale einer Art, welche wie kaum eine andere Yariationen unterworfen ist, die sich zum Theil an ein und derselben Pflanze nachweisen lassen. Ich habe N. mucro- nafa in ihren meisten Formen mehrere Jahre hindurch cultivirt, sie an den verschiedensten Orten gesammelt und die Exemplare sehr zahlreicher Herbar
. The British Charophyta. Characeae -- Great Britain. PLATE VII .. 8 M. (irnvff tl'l. NITELLA OPACA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-vii-8-m-irnvff-tll-nitella-opaca-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239317.html
RMRH2EHW–. The British Charophyta. Characeae -- Great Britain. PLATE VII .. 8 M. (irnvff tl'l. NITELLA OPACA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella hyalina forma N. hyalina ist die am weitesten verbreitete Nitella, sie kommt in allen Welttheilen vor, gehört aber trotzdem zu den seltenen Arten. In Deutsch- land ist sie bisher nur im Bodensee bei Eeichenau und Mainau (Leiner) gefunden worden. In der Schweiz kommt sie bei Lausanne, St. Sulpice, Genf, maxima A. Br. Natürl. Gr. Yersoix, BeUerive, Bord du lac de Morat und im Züricher See vor. In Oesterreich: Vorarlberg zwischen Fussach und Eheineck im Bodensee, Tirol, im Gardasee bei Lacise, Pillersee Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-hyalina-forma-n-hyalina-ist-die-am-weitesten-verbreitete-nitella-sie-kommt-in-allen-welttheilen-vor-gehrt-aber-trotzdem-zu-den-seltenen-arten-in-deutsch-land-ist-sie-bisher-nur-im-bodensee-bei-eeichenau-und-mainau-leiner-gefunden-worden-in-der-schweiz-kommt-sie-bei-lausanne-st-sulpice-genf-maxima-a-br-natrl-gr-yersoix-beuerive-bord-du-lac-de-morat-und-im-zricher-see-vor-in-oesterreich-vorarlberg-zwischen-fussach-und-eheineck-im-bodensee-tirol-im-gardasee-bei-lacise-pillersee-image178483569.html
RMMAAHH5–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella hyalina forma N. hyalina ist die am weitesten verbreitete Nitella, sie kommt in allen Welttheilen vor, gehört aber trotzdem zu den seltenen Arten. In Deutsch- land ist sie bisher nur im Bodensee bei Eeichenau und Mainau (Leiner) gefunden worden. In der Schweiz kommt sie bei Lausanne, St. Sulpice, Genf, maxima A. Br. Natürl. Gr. Yersoix, BeUerive, Bord du lac de Morat und im Züricher See vor. In Oesterreich: Vorarlberg zwischen Fussach und Eheineck im Bodensee, Tirol, im Gardasee bei Lacise, Pillersee
. The Characeae of America. . Nitella Morongii, Allen Fi£. 1-5. Nitella axrllaris. A.Br. - 6-9.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-nitella-morongii-allen-fi-1-5-nitella-axrllaris-abr-6-9-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082072.html
RMRJCWG8–. The Characeae of America. . Nitella Morongii, Allen Fi£. 1-5. Nitella axrllaris. A.Br. - 6-9.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella capitata f. longifolia. Natiirl. Grösse. nur aus 3—4 Stengeln gebildet, welche schräg aus der Erde auf- steigen. Die Anzahl der Köpfchen ist nicht entfernt so auffallend, wie bei der vorigen Form, sie sind beinahe noch kleiner und die Blattenden sind fast gar nicht in ihnen zu sehen. Sie sitzen dicht an dem Stengel in den Blattachseln und verleihen der Pflanze einen ganz eigenen Charakter, der gewissen köpfchenbildenden Formen der N. opaca nahe kommt. Sie ist eine ausgesprochene heteroraorphe Form un Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-nitella-capitata-f-longifolia-natiirl-grsse-nur-aus-34-stengeln-gebildet-welche-schrg-aus-der-erde-auf-steigen-die-anzahl-der-kpfchen-ist-nicht-entfernt-so-auffallend-wie-bei-der-vorigen-form-sie-sind-beinahe-noch-kleiner-und-die-blattenden-sind-fast-gar-nicht-in-ihnen-zu-sehen-sie-sitzen-dicht-an-dem-stengel-in-den-blattachseln-und-verleihen-der-pflanze-einen-ganz-eigenen-charakter-der-gewissen-kpfchenbildenden-formen-der-n-opaca-nahe-kommt-sie-ist-eine-ausgesprochene-heteroraorphe-form-un-image178483605.html
RMMAAHJD–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella capitata f. longifolia. Natiirl. Grösse. nur aus 3—4 Stengeln gebildet, welche schräg aus der Erde auf- steigen. Die Anzahl der Köpfchen ist nicht entfernt so auffallend, wie bei der vorigen Form, sie sind beinahe noch kleiner und die Blattenden sind fast gar nicht in ihnen zu sehen. Sie sitzen dicht an dem Stengel in den Blattachseln und verleihen der Pflanze einen ganz eigenen Charakter, der gewissen köpfchenbildenden Formen der N. opaca nahe kommt. Sie ist eine ausgesprochene heteroraorphe Form un
. The British Charophyta. Characeae -- Great Britain. PLATE XIV >*= -. M. Ii'rorvx itel. NITELLA TENUISSIMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-xiv-gt=-m-iirorvx-itel-nitella-tenuissima-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239192.html
RMRH2EDC–. The British Charophyta. Characeae -- Great Britain. PLATE XIV >*= -. M. Ii'rorvx itel. NITELLA TENUISSIMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae -- Great Britain. PLATE XV. M. A: If. Grm; - NITELLA BATRACHOSPERMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-xv-m-a-if-grm-nitella-batrachosperma-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239180.html
RMRH2ED0–. The British Charophyta. Characeae -- Great Britain. PLATE XV. M. A: If. Grm; - NITELLA BATRACHOSPERMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae -- Great Britain. •-v •. I/, iltl NITELLA HYALINA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-v-i-iltl-nitella-hyalina-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239124.html
RMRH2EB0–. The British Charophyta. Characeae -- Great Britain. •-v •. I/, iltl NITELLA HYALINA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae -- Great Britain. PLATE I.. NITELLA MUCRONATA VAR. GRACILLIMA. (much enlarged). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-i-nitella-mucronata-var-gracillima-much-enlarged-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234258099.html
RMRH3AGK–. The British Charophyta. Characeae -- Great Britain. PLATE I.. NITELLA MUCRONATA VAR. GRACILLIMA. (much enlarged). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae -- Great Britain. PLATE XI . if. .V. i-r NITELLA TRANSLUCENS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-xi-if-v-i-r-nitella-translucens-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239251.html
RMRH2EFF–. The British Charophyta. Characeae -- Great Britain. PLATE XI . if. .V. i-r NITELLA TRANSLUCENS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae -- Great Britain. PLATE XII > ^4. M. L'roi-is del. NITELLA MUCRONATA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-xii-gt-4-m-lroi-is-del-nitella-mucronata-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239238.html
RMRH2EF2–. The British Charophyta. Characeae -- Great Britain. PLATE XII > ^4. M. L'roi-is del. NITELLA MUCRONATA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The Characeae of America. Characeae. X 40. Drawn by TE Allen M.D Armstrong & Co. Lith. Hate YE NITELLA TENUTSSIMA.Desv. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. Boston : S. E. Cassino Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-characeae-x-40-drawn-by-te-allen-md-armstrong-amp-co-lith-hate-ye-nitella-tenutssimadesv-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-boston-s-e-cassino-image235082578.html
RMRJCX6A–. The Characeae of America. Characeae. X 40. Drawn by TE Allen M.D Armstrong & Co. Lith. Hate YE NITELLA TENUTSSIMA.Desv. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. Boston : S. E. Cassino
. The British Charophyta. Characeae -- Great Britain. PLATE VI. 8 M. f/Yi'(•(.< till. NITELLA CAPILLARIS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-plate-vi-8-m-fyilt-till-nitella-capillaris-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-b-1858-london-the-ray-society-image234239330.html
RMRH2EJA–. The British Charophyta. Characeae -- Great Britain. PLATE VI. 8 M. f/Yi'(•(.< till. NITELLA CAPILLARIS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
. The British Charophyta. Characeae. PLATE XIV. 6 7 8 )^kif^, 11 13 ,i;. Bri.|,..<rfe(. NITELLA TENUISSIMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-plate-xiv-6-7-8-kif-11-13-i-briltrfe-nitella-tenuissima-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-groves-james-bullock-webster-george-russell-1858-joint-author-london-the-ray-society-image231900594.html
RMRD7YG2–. The British Charophyta. Characeae. PLATE XIV. 6 7 8 )^kif^, 11 13 ,i;. Bri.|,..<rfe(. NITELLA TENUISSIMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
. The freshwater aquarium and its inhabitants; a guide for the amateur aquarist. Aquariums. Aquarium Plants 65. Fig. 29. Small-fruited Nitella, Nitella micro- carpa.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Eggeling, Otto, 1848-; Ehrenberg, Frederick, 1849- joint author. New York, H. Holt and Company Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-freshwater-aquarium-and-its-inhabitants-a-guide-for-the-amateur-aquarist-aquariums-aquarium-plants-65-fig-29-small-fruited-nitella-nitella-micro-carpa-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-eggeling-otto-1848-ehrenberg-frederick-1849-joint-author-new-york-h-holt-and-company-image232339699.html
RMRDYYJB–. The freshwater aquarium and its inhabitants; a guide for the amateur aquarist. Aquariums. Aquarium Plants 65. Fig. 29. Small-fruited Nitella, Nitella micro- carpa.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Eggeling, Otto, 1848-; Ehrenberg, Frederick, 1849- joint author. New York, H. Holt and Company
. Abbildung und Beschreibung europa?ischer Schmetterlinge in systematischer Reihenfolge. Lepidoptera. ÄV.CARClNAa.XVI.niTELLA.l.IVfl.ATEL10TUM,l.IYULRHIIOSlA,l.m.mOLOrHUS. ^^^ ^^^p Taf: 5. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Praun, Sigmund von. Nu?rnberg, Bauer & Raspe Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/abbildung-und-beschreibung-europaischer-schmetterlinge-in-systematischer-reihenfolge-lepidoptera-vcarclnaaxvinitellalivflatel10tumliyulrhiioslalmmolorhus-p-taf-5-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-praun-sigmund-von-nurnberg-bauer-amp-raspe-image231893506.html
RMRD7JEX–. Abbildung und Beschreibung europa?ischer Schmetterlinge in systematischer Reihenfolge. Lepidoptera. ÄV.CARClNAa.XVI.niTELLA.l.IVfl.ATEL10TUM,l.IYULRHIIOSlA,l.m.mOLOrHUS. ^^^ ^^^p Taf: 5. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Praun, Sigmund von. Nu?rnberg, Bauer & Raspe
. The Characeae of America. , m r^ • • - ** ,%.;.> : ] • - • Sa .v i '-. /7 '• W ': "- "TV/ / ^-'y. Nitella montana, Allen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-m-r-gt-sa-v-i-7-w-quot-quottv-y-nitella-montana-allen-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-allen-timothy-field-1837-1902-new-york-s-n-image235082296.html
RMRJCWT8–. The Characeae of America. , m r^ • • - ** ,%.;.> : ] • - • Sa .v i '-. /7 '• W ': "- "TV/ / ^-'y. Nitella montana, Allen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Allen, Timothy Field, 1837-1902. New York : [s. n. ]
. Controlling aquatic vegetation with triploid grass carp. Carp; Aquatic weeds; Eutrophication; Aquatic weeds. Chara nitella. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Wiley, Michael J; Tazik, Pamela P; Sobaski, Stephen T; Illinois. Natural History Survey Division. Champaign, Ill. : Illinois Natural History Survey Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/controlling-aquatic-vegetation-with-triploid-grass-carp-carp-aquatic-weeds-eutrophication-aquatic-weeds-chara-nitella-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-wiley-michael-j-tazik-pamela-p-sobaski-stephen-t-illinois-natural-history-survey-division-champaign-ill-illinois-natural-history-survey-image232546304.html
RMRE9B54–. Controlling aquatic vegetation with triploid grass carp. Carp; Aquatic weeds; Eutrophication; Aquatic weeds. Chara nitella. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Wiley, Michael J; Tazik, Pamela P; Sobaski, Stephen T; Illinois. Natural History Survey Division. Champaign, Ill. : Illinois Natural History Survey
. Botany of the Faeröes, based upon Danish investigations. Botany -- Faroe islands. 939 The Isoetes and the Characeae are altogether dislinct from the pha- nerogams; they form spores abundantly and regularly. Beyond the Litorella association the lake-bottom, as ah'eady stated, is soft and loose, and here the spot-bound piants and those which wander superficially over the bottom are largely replaced by others with rhizomes embedded in the mud and wilh stems on which the inflorescences are carried up to the surface. Spot-bound species are still represented, however, since the Isoetes and Nitella Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/botany-of-the-faeres-based-upon-danish-investigations-botany-faroe-islands-939-the-isoetes-and-the-characeae-are-altogether-dislinct-from-the-pha-nerogams-they-form-spores-abundantly-and-regularly-beyond-the-litorella-association-the-lake-bottom-as-aheady-stated-is-soft-and-loose-and-here-the-spot-bound-piants-and-those-which-wander-superficially-over-the-bottom-are-largely-replaced-by-others-with-rhizomes-embedded-in-the-mud-and-wilh-stems-on-which-the-inflorescences-are-carried-up-to-the-surface-spot-bound-species-are-still-represented-however-since-the-isoetes-and-nitella-image234382640.html
RMRH91CG–. Botany of the Faeröes, based upon Danish investigations. Botany -- Faroe islands. 939 The Isoetes and the Characeae are altogether dislinct from the pha- nerogams; they form spores abundantly and regularly. Beyond the Litorella association the lake-bottom, as ah'eady stated, is soft and loose, and here the spot-bound piants and those which wander superficially over the bottom are largely replaced by others with rhizomes embedded in the mud and wilh stems on which the inflorescences are carried up to the surface. Spot-bound species are still represented, however, since the Isoetes and Nitella
. Evenings at the microscope : or, researches among the minuter organs and forms of animal life. Microscopy; Microscopes; Medical microscopy. 464 EVENINGS AT THE MICKOSCOPE. of which is therefore appropriated to each new made animal. That the essential vitality of the creature resides in this nucleus is shown by another and highly curious mode of increase, namely, that which is effected by encystion. Let us search the live-box carefully, for amidst so great a profusion of Vorticelloe as we have. on this Nitella, it will go hard if we do not find some individuals in the encysted stage. Look at Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/evenings-at-the-microscope-or-researches-among-the-minuter-organs-and-forms-of-animal-life-microscopy-microscopes-medical-microscopy-464-evenings-at-the-mickoscope-of-which-is-therefore-appropriated-to-each-new-made-animal-that-the-essential-vitality-of-the-creature-resides-in-this-nucleus-is-shown-by-another-and-highly-curious-mode-of-increase-namely-that-which-is-effected-by-encystion-let-us-search-the-live-box-carefully-for-amidst-so-great-a-profusion-of-vorticelloe-as-we-have-on-this-nitella-it-will-go-hard-if-we-do-not-find-some-individuals-in-the-encysted-stage-look-at-image232108573.html
RMRDHCRW–. Evenings at the microscope : or, researches among the minuter organs and forms of animal life. Microscopy; Microscopes; Medical microscopy. 464 EVENINGS AT THE MICKOSCOPE. of which is therefore appropriated to each new made animal. That the essential vitality of the creature resides in this nucleus is shown by another and highly curious mode of increase, namely, that which is effected by encystion. Let us search the live-box carefully, for amidst so great a profusion of Vorticelloe as we have. on this Nitella, it will go hard if we do not find some individuals in the encysted stage. Look at
. A handbook of cryptogamic botany. Cryptogams. CHARACEJE 175 whorl, which subtend the branches., are arranged in a spiral line running round the stem; but this is not the case with the branches or secondary axes, where the members of contiguous whorls are superposed. The Characeae exhibit in an especially clear and beautiful manner the phenomenon oi cydosis, or rotation of the protoplasm (see fig. 163). The best objects for observation are the large internodal cells of Nitella (Ag.), the apical cells in the leaves of Chara, or some of those belonging to the reproductive organs, especially to Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-handbook-of-cryptogamic-botany-cryptogams-characeje-175-whorl-which-subtend-the-branches-are-arranged-in-a-spiral-line-running-round-the-stem-but-this-is-not-the-case-with-the-branches-or-secondary-axes-where-the-members-of-contiguous-whorls-are-superposed-the-characeae-exhibit-in-an-especially-clear-and-beautiful-manner-the-phenomenon-oi-cydosis-or-rotation-of-the-protoplasm-see-fig-163-the-best-objects-for-observation-are-the-large-internodal-cells-of-nitella-ag-the-apical-cells-in-the-leaves-of-chara-or-some-of-those-belonging-to-the-reproductive-organs-especially-to-image232421707.html
RMRE3M77–. A handbook of cryptogamic botany. Cryptogams. CHARACEJE 175 whorl, which subtend the branches., are arranged in a spiral line running round the stem; but this is not the case with the branches or secondary axes, where the members of contiguous whorls are superposed. The Characeae exhibit in an especially clear and beautiful manner the phenomenon oi cydosis, or rotation of the protoplasm (see fig. 163). The best objects for observation are the large internodal cells of Nitella (Ag.), the apical cells in the leaves of Chara, or some of those belonging to the reproductive organs, especially to
. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 187 constitute so many foci, and as a result of changes subsequently occurring around these granule-heaps the separate spores result. Another most striking instance of the new origina- tion of cells within the tissues of plants, has been revealed by the researches of Mr. H. J. Carter on changes taking place within the internodes of different members of the family Cbaraceg1. He principally examined specimens belonging to the genus Nitella^ a Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-beginnings-of-life-being-some-account-of-the-nature-modes-of-origin-and-transformation-of-lower-organisms-life-origin-the-beginnings-of-life-187-constitute-so-many-foci-and-as-a-result-of-changes-subsequently-occurring-around-these-granule-heaps-the-separate-spores-result-another-most-striking-instance-of-the-new-origina-tion-of-cells-within-the-tissues-of-plants-has-been-revealed-by-the-researches-of-mr-h-j-carter-on-changes-taking-place-within-the-internodes-of-different-members-of-the-family-cbaraceg1-he-principally-examined-specimens-belonging-to-the-genus-nitella-a-image235162807.html
RMRJGGFK–. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 187 constitute so many foci, and as a result of changes subsequently occurring around these granule-heaps the separate spores result. Another most striking instance of the new origina- tion of cells within the tissues of plants, has been revealed by the researches of Mr. H. J. Carter on changes taking place within the internodes of different members of the family Cbaraceg1. He principally examined specimens belonging to the genus Nitella^ a
. A Manual of botany : being an introduction to the study of the structure, physiology, and classification of plants . Botany. 152 MOVEMENTS IN CELLSâEOTATION. times the plant consists of a single central cell; at other times there are several smaller ones surrounding it, which must be removed in order that the movements which occur in the central cell may be seen. Many of the species are incrusted with calcareous matter, and thus become opaque, while others, as Ohara or Nitella flexilis, have no incrustation, and are transparent. Those plants with unincrusted tubular, cells best exhibit movem Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-manual-of-botany-being-an-introduction-to-the-study-of-the-structure-physiology-and-classification-of-plants-botany-152-movements-in-cellseotation-times-the-plant-consists-of-a-single-central-cell-at-other-times-there-are-several-smaller-ones-surrounding-it-which-must-be-removed-in-order-that-the-movements-which-occur-in-the-central-cell-may-be-seen-many-of-the-species-are-incrusted-with-calcareous-matter-and-thus-become-opaque-while-others-as-ohara-or-nitella-flexilis-have-no-incrustation-and-are-transparent-those-plants-with-unincrusted-tubular-cells-best-exhibit-movem-image232114926.html
RMRDHMXP–. A Manual of botany : being an introduction to the study of the structure, physiology, and classification of plants . Botany. 152 MOVEMENTS IN CELLSâEOTATION. times the plant consists of a single central cell; at other times there are several smaller ones surrounding it, which must be removed in order that the movements which occur in the central cell may be seen. Many of the species are incrusted with calcareous matter, and thus become opaque, while others, as Ohara or Nitella flexilis, have no incrustation, and are transparent. Those plants with unincrusted tubular, cells best exhibit movem
. Principles of modern biology. Biology. 233 - Multicellular Plants are syncytial, with several nuclei enclosed within each wall; and except lor the rhizoids, all parts of Nitella contain chloroplasts. These structural differentiations in Nitella indicate a corresponding functional speciali- zation, or division of labor, among the differ- ent parts of the plant. The rhizoids serve tor attachment, and being incapable of photo- synthesis, they depend upon the green parts for organic sustenance. The "leaves" are in a particularly favorable position for absorbing sunlight, and perform th Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/principles-of-modern-biology-biology-233-multicellular-plants-are-syncytial-with-several-nuclei-enclosed-within-each-wall-and-except-lor-the-rhizoids-all-parts-of-nitella-contain-chloroplasts-these-structural-differentiations-in-nitella-indicate-a-corresponding-functional-speciali-zation-or-division-of-labor-among-the-differ-ent-parts-of-the-plant-the-rhizoids-serve-tor-attachment-and-being-incapable-of-photo-synthesis-they-depend-upon-the-green-parts-for-organic-sustenance-the-quotleavesquot-are-in-a-particularly-favorable-position-for-absorbing-sunlight-and-perform-th-image232337734.html
RMRDYW46–. Principles of modern biology. Biology. 233 - Multicellular Plants are syncytial, with several nuclei enclosed within each wall; and except lor the rhizoids, all parts of Nitella contain chloroplasts. These structural differentiations in Nitella indicate a corresponding functional speciali- zation, or division of labor, among the differ- ent parts of the plant. The rhizoids serve tor attachment, and being incapable of photo- synthesis, they depend upon the green parts for organic sustenance. The "leaves" are in a particularly favorable position for absorbing sunlight, and perform th
. A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures. Microscopes; Microscopy. Fig. 245. Fis. 246. arrows denote the direction of the movement, and the letters a a the colourless division of the joints which separate the ascending and descending currents; the circulation may even be Ti^itnessed in the whorl of young leaves at the top, s, and in all the other parts indicated by the arrows. Method of Viewing the Circulation.—If the Chara or Nitella be in abundance, a new piece may be selected eac Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-practical-treatise-on-the-use-of-the-microscope-including-the-different-methods-of-preparing-and-examining-animal-vegetable-and-mineral-structures-microscopes-microscopy-fig-245-fis-246-arrows-denote-the-direction-of-the-movement-and-the-letters-a-a-the-colourless-division-of-the-joints-which-separate-the-ascending-and-descending-currents-the-circulation-may-even-be-tiitnessed-in-the-whorl-of-young-leaves-at-the-top-s-and-in-all-the-other-parts-indicated-by-the-arrows-method-of-viewing-the-circulationif-the-chara-or-nitella-be-in-abundance-a-new-piece-may-be-selected-eac-image232031857.html
RMRDDY01–. A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures. Microscopes; Microscopy. Fig. 245. Fis. 246. arrows denote the direction of the movement, and the letters a a the colourless division of the joints which separate the ascending and descending currents; the circulation may even be Ti^itnessed in the whorl of young leaves at the top, s, and in all the other parts indicated by the arrows. Method of Viewing the Circulation.—If the Chara or Nitella be in abundance, a new piece may be selected eac
. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. Aquariums; Goldfish. Fig. 105. Water Scavenger Beetle (Life sice) it breathes at the surface from the mouth. Instead of long antennae they have palpi looking like club-shaped antennae. This beetle lives chiefly on decomposing vegetal and animal matter, although taking soft living plants such as Nitella. It has been claimed to be predaceous but there is doubt about their attacking fishes. They have been kept in aquaria with them without doing damage. On general principles, however, it is best to Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/goldfish-varieties-and-tropical-aquarium-fishes-a-complete-guide-to-aquaria-and-related-subjects-aquariums-goldfish-fig-105-water-scavenger-beetle-life-sice-it-breathes-at-the-surface-from-the-mouth-instead-of-long-antennae-they-have-palpi-looking-like-club-shaped-antennae-this-beetle-lives-chiefly-on-decomposing-vegetal-and-animal-matter-although-taking-soft-living-plants-such-as-nitella-it-has-been-claimed-to-be-predaceous-but-there-is-doubt-about-their-attacking-fishes-they-have-been-kept-in-aquaria-with-them-without-doing-damage-on-general-principles-however-it-is-best-to-image232417578.html
RMRE3EYP–. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. Aquariums; Goldfish. Fig. 105. Water Scavenger Beetle (Life sice) it breathes at the surface from the mouth. Instead of long antennae they have palpi looking like club-shaped antennae. This beetle lives chiefly on decomposing vegetal and animal matter, although taking soft living plants such as Nitella. It has been claimed to be predaceous but there is doubt about their attacking fishes. They have been kept in aquaria with them without doing damage. On general principles, however, it is best to
. An elementary text-book of botany, for the use of Japanese students. Botany. FORMATION OF CELLS. 107. Section S. KINDS OF THE CELL. The form and size of the cell vary greatly, the former being spherical, elliptical, cylindrical, cubical, prismatic, star-shaped, spindle-shaped, etc., and the latter being very large as in Nitella, or very minute as in Bacteria. Longi- tudinal rows of cells often become tulubar by the absorption of their transverse walls. The cells, which are not much longer than they are broad and have rounded or flattened surfaces, are said to be Parenchymatous (Fig. Fia. 122 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/an-elementary-text-book-of-botany-for-the-use-of-japanese-students-botany-formation-of-cells-107-section-s-kinds-of-the-cell-the-form-and-size-of-the-cell-vary-greatly-the-former-being-spherical-elliptical-cylindrical-cubical-prismatic-star-shaped-spindle-shaped-etc-and-the-latter-being-very-large-as-in-nitella-or-very-minute-as-in-bacteria-longi-tudinal-rows-of-cells-often-become-tulubar-by-the-absorption-of-their-transverse-walls-the-cells-which-are-not-much-longer-than-they-are-broad-and-have-rounded-or-flattened-surfaces-are-said-to-be-parenchymatous-fig-fia-122-image232097524.html
RMRDGXN8–. An elementary text-book of botany, for the use of Japanese students. Botany. FORMATION OF CELLS. 107. Section S. KINDS OF THE CELL. The form and size of the cell vary greatly, the former being spherical, elliptical, cylindrical, cubical, prismatic, star-shaped, spindle-shaped, etc., and the latter being very large as in Nitella, or very minute as in Bacteria. Longi- tudinal rows of cells often become tulubar by the absorption of their transverse walls. The cells, which are not much longer than they are broad and have rounded or flattened surfaces, are said to be Parenchymatous (Fig. Fia. 122
. Bulletin of the British Museum (Natural History), Geology. FROM THE DOWNTONIAN OF PODOLIA 201 Chareae lack an apical opening, but it is present in some fossil species, and in the Purbeck Charophyta. As Karpinsky (1906: 130, 151) has pointed out, there is an opening between the distal ends of the uncalcified enveloping cells in young stages of Nitella. At maturity, if the coronula is dehiscent, antherozoids can pass directly into this opening, which is termed the 'neck-canal' by Migula (1897: 46). If the coronula is persistent, antherozoids enter the ' neck-canal' through slits between the en Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-british-museum-natural-history-geology-from-the-downtonian-of-podolia-201-chareae-lack-an-apical-opening-but-it-is-present-in-some-fossil-species-and-in-the-purbeck-charophyta-as-karpinsky-1906-130-151-has-pointed-out-there-is-an-opening-between-the-distal-ends-of-the-uncalcified-enveloping-cells-in-young-stages-of-nitella-at-maturity-if-the-coronula-is-dehiscent-antherozoids-can-pass-directly-into-this-opening-which-is-termed-the-neck-canal-by-migula-1897-46-if-the-coronula-is-persistent-antherozoids-enter-the-neck-canal-through-slits-between-the-en-image233987056.html
RMRGK0TG–. Bulletin of the British Museum (Natural History), Geology. FROM THE DOWNTONIAN OF PODOLIA 201 Chareae lack an apical opening, but it is present in some fossil species, and in the Purbeck Charophyta. As Karpinsky (1906: 130, 151) has pointed out, there is an opening between the distal ends of the uncalcified enveloping cells in young stages of Nitella. At maturity, if the coronula is dehiscent, antherozoids can pass directly into this opening, which is termed the 'neck-canal' by Migula (1897: 46). If the coronula is persistent, antherozoids enter the ' neck-canal' through slits between the en
. Elementary botany. Botany. PROTOPLASM. 9 node. These internodes are peculiar. They consist of but a single "cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves " is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. Examined with the microscope the green chlorophyll bodies, which for Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-botany-protoplasm-9-node-these-internodes-are-peculiar-they-consist-of-but-a-single-quotcellquot-and-are-cylindrical-with-closed-ends-they-are-sometimes-5-10-cm-long-19-internode-of-nitellafor-the-study-of-an-internode-of-nitella-a-small-one-near-the-end-or-the-ends-of-one-of-the-quot-leaves-quot-is-best-suited-since-it-is-more-transparent-a-small-portion-of-the-plant-should-be-placed-on-the-glass-slip-in-water-with-the-cover-glass-over-a-tuft-of-the-branches-near-the-growing-end-examined-with-the-microscope-the-green-chlorophyll-bodies-which-for-image231784541.html
RMRD2KF9–. Elementary botany. Botany. PROTOPLASM. 9 node. These internodes are peculiar. They consist of but a single "cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves " is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. Examined with the microscope the green chlorophyll bodies, which for
. Principles of modern biology. Biology. Nutrition of Multicellular Plants - 237 it lacks chlorophyll. The rhizoid cell is de- pendent on the other cells of the filament, and sugars produced by photosynthesis in the green cells are transferred to this colorless cell by diffusion through the intervening cell membranes. Among the most highly differentiated of fresh-water algae is Nitella (Fig. 13-2). This relatively large green alga may measure al- most a foot in length. Nitella exhibits a branching green "stem," which is attached to colorless rhizoids at the lower end, and which is su Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/principles-of-modern-biology-biology-nutrition-of-multicellular-plants-237-it-lacks-chlorophyll-the-rhizoid-cell-is-de-pendent-on-the-other-cells-of-the-filament-and-sugars-produced-by-photosynthesis-in-the-green-cells-are-transferred-to-this-colorless-cell-by-diffusion-through-the-intervening-cell-membranes-among-the-most-highly-differentiated-of-fresh-water-algae-is-nitella-fig-13-2-this-relatively-large-green-alga-may-measure-al-most-a-foot-in-length-nitella-exhibits-a-branching-green-quotstemquot-which-is-attached-to-colorless-rhizoids-at-the-lower-end-and-which-is-su-image232337737.html
RMRDYW49–. Principles of modern biology. Biology. Nutrition of Multicellular Plants - 237 it lacks chlorophyll. The rhizoid cell is de- pendent on the other cells of the filament, and sugars produced by photosynthesis in the green cells are transferred to this colorless cell by diffusion through the intervening cell membranes. Among the most highly differentiated of fresh-water algae is Nitella (Fig. 13-2). This relatively large green alga may measure al- most a foot in length. Nitella exhibits a branching green "stem," which is attached to colorless rhizoids at the lower end, and which is su
. Elementary botany. Botany. PROTOPLASM. node. These internodes are peculiar. They consist of but a single " cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves " is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. Examined with the microscope the green chlorophyll bodies, which form Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-botany-protoplasm-node-these-internodes-are-peculiar-they-consist-of-but-a-single-quot-cellquot-and-are-cylindrical-with-closed-ends-they-are-sometimes-5-10-cm-long-19-internode-of-nitellafor-the-study-of-an-internode-of-nitella-a-small-one-near-the-end-or-the-ends-of-one-of-the-quot-leaves-quot-is-best-suited-since-it-is-more-transparent-a-small-portion-of-the-plant-should-be-placed-on-the-glass-slip-in-water-with-the-cover-glass-over-a-tuft-of-the-branches-near-the-growing-end-examined-with-the-microscope-the-green-chlorophyll-bodies-which-form-image232379754.html
RMRE1PMX–. Elementary botany. Botany. PROTOPLASM. node. These internodes are peculiar. They consist of but a single " cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves " is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. Examined with the microscope the green chlorophyll bodies, which form
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Nitella confer- vacea A.Br. o Kern, Vergr. 80; h Blatt- enden. A^'ergr. 20.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Rabenhorst, Ludwig, 1806-1881; Grunow, A. (Albert), 1826-1914. Leipzig : E. Kummer Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-cryptogams-germany-cryptogams-austria-cryptogams-switzerland-nitella-confer-vacea-abr-o-kern-vergr-80-h-blatt-enden-aergr-20-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-rabenhorst-ludwig-1806-1881-grunow-a-albert-1826-1914-leipzig-e-kummer-image232686803.html
RMREFPAY–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Nitella confer- vacea A.Br. o Kern, Vergr. 80; h Blatt- enden. A^'ergr. 20.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Rabenhorst, Ludwig, 1806-1881; Grunow, A. (Albert), 1826-1914. Leipzig : E. Kummer
. The biology of the protozoa. Protozoa; Protozoa. DERIVED ORGANIZATION—TAXONOMIC STRUCTURES 151 formations comparable with the rotation of protoplasm in Nitella or circulation in Tradescantia. Axopodia of the motile Heliozoa, axial filaments of the inactive species and stereoplasmic cor.s of the rhizopodia may be regarded as successive phases in the modi- fication of vibratile flagella. These types of pseudopodia have in. Fig. 81.—Types of Ciliata. A, Uroleptus pisces (after Stein); B, Cyclotrichium gigas (after Faure-Fremiet); C, Stentor polymorpha (after Biitschli); D, Nyctotherus ovalis (o Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-biology-of-the-protozoa-protozoa-protozoa-derived-organizationtaxonomic-structures-151-formations-comparable-with-the-rotation-of-protoplasm-in-nitella-or-circulation-in-tradescantia-axopodia-of-the-motile-heliozoa-axial-filaments-of-the-inactive-species-and-stereoplasmic-cors-of-the-rhizopodia-may-be-regarded-as-successive-phases-in-the-modi-fication-of-vibratile-flagella-these-types-of-pseudopodia-have-in-fig-81types-of-ciliata-a-uroleptus-pisces-after-stein-b-cyclotrichium-gigas-after-faure-fremiet-c-stentor-polymorpha-after-biitschli-d-nyctotherus-ovalis-o-image234603603.html
RMRHK383–. The biology of the protozoa. Protozoa; Protozoa. DERIVED ORGANIZATION—TAXONOMIC STRUCTURES 151 formations comparable with the rotation of protoplasm in Nitella or circulation in Tradescantia. Axopodia of the motile Heliozoa, axial filaments of the inactive species and stereoplasmic cor.s of the rhizopodia may be regarded as successive phases in the modi- fication of vibratile flagella. These types of pseudopodia have in. Fig. 81.—Types of Ciliata. A, Uroleptus pisces (after Stein); B, Cyclotrichium gigas (after Faure-Fremiet); C, Stentor polymorpha (after Biitschli); D, Nyctotherus ovalis (o
. Elementary botany. Botany. PROTOPLASM. 9 node. These internodes are peculiar. They consist of but a single " cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves " is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. Examined with the microscope the green chlorophyll bodies, which fo Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-botany-protoplasm-9-node-these-internodes-are-peculiar-they-consist-of-but-a-single-quot-cellquot-and-are-cylindrical-with-closed-ends-they-are-sometimes-5-10-cm-long-19-internode-of-nitellafor-the-study-of-an-internode-of-nitella-a-small-one-near-the-end-or-the-ends-of-one-of-the-quot-leaves-quot-is-best-suited-since-it-is-more-transparent-a-small-portion-of-the-plant-should-be-placed-on-the-glass-slip-in-water-with-the-cover-glass-over-a-tuft-of-the-branches-near-the-growing-end-examined-with-the-microscope-the-green-chlorophyll-bodies-which-fo-image232266138.html
RMRDTHR6–. Elementary botany. Botany. PROTOPLASM. 9 node. These internodes are peculiar. They consist of but a single " cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves " is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. Examined with the microscope the green chlorophyll bodies, which fo
. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 403 4. The supervention of less favourable conditions during the progress of the last-mentioned change will. Fig. 79. Lower Transformations of the substance of Nitella. ( X 600.) a, a'. Amceboid masses of different sizes, densely packed with bright- green chlorophyll corpuscles. h. A similar mass after decolourization—constituting an ' em- bryonal sphere.' c. An embryonal sphere segmenting into Monads (c'), but leaving a dark-coloured refuse Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-beginnings-of-life-being-some-account-of-the-nature-modes-of-origin-and-transformation-of-lower-organisms-life-origin-the-beginnings-of-life-403-4-the-supervention-of-less-favourable-conditions-during-the-progress-of-the-last-mentioned-change-will-fig-79-lower-transformations-of-the-substance-of-nitella-x-600-a-a-amceboid-masses-of-different-sizes-densely-packed-with-bright-green-chlorophyll-corpuscles-h-a-similar-mass-after-decolourizationconstituting-an-em-bryonal-sphere-c-an-embryonal-sphere-segmenting-into-monads-c-but-leaving-a-dark-coloured-refuse-image234770512.html
RMRHXM54–. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 403 4. The supervention of less favourable conditions during the progress of the last-mentioned change will. Fig. 79. Lower Transformations of the substance of Nitella. ( X 600.) a, a'. Amceboid masses of different sizes, densely packed with bright- green chlorophyll corpuscles. h. A similar mass after decolourization—constituting an ' em- bryonal sphere.' c. An embryonal sphere segmenting into Monads (c'), but leaving a dark-coloured refuse
. The British Charophyta. Characeae -- Great Britain. in FIG. 23.—Process of fertilisation, i, ii, iii. Upper part of oogonium of Chara vulgaris. iv. Oogonium of Nitella tenuissima. i. Half- matured unfertilised oogonium showing upper and lower cavities formed by development of coronula and enveloping cells, ii. Fully matured unfertilised oogonium showing tumid growth at the head of enveloping cells, and transverse fracture of membrane caused by their extended growth, iii. Antherozoids penetrating interstices formed by contracted terminations of spiral cells, and reaching oospore through upper Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-in-fig-23process-of-fertilisation-i-ii-iii-upper-part-of-oogonium-of-chara-vulgaris-iv-oogonium-of-nitella-tenuissima-i-half-matured-unfertilised-oogonium-showing-upper-and-lower-cavities-formed-by-development-of-coronula-and-enveloping-cells-ii-fully-matured-unfertilised-oogonium-showing-tumid-growth-at-the-head-of-enveloping-cells-and-transverse-fracture-of-membrane-caused-by-their-extended-growth-iii-antherozoids-penetrating-interstices-formed-by-contracted-terminations-of-spiral-cells-and-reaching-oospore-through-upper-image234239559.html
RMRH2EXF–. The British Charophyta. Characeae -- Great Britain. in FIG. 23.—Process of fertilisation, i, ii, iii. Upper part of oogonium of Chara vulgaris. iv. Oogonium of Nitella tenuissima. i. Half- matured unfertilised oogonium showing upper and lower cavities formed by development of coronula and enveloping cells, ii. Fully matured unfertilised oogonium showing tumid growth at the head of enveloping cells, and transverse fracture of membrane caused by their extended growth, iii. Antherozoids penetrating interstices formed by contracted terminations of spiral cells, and reaching oospore through upper
. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 405. Fig. So. Higher Transformations of the substance of Nitella. ( x 600). a. A hirge Amoeba resulting from the transformation of a single embryonal sphere. h. Form of Actinophrys which such an Amoeba may subsequently assume. c. Small embryonal mass which has assumed an ovoid form, and sub- sequently becomes concerted into a kind of Paramecium (c'). d. Similar mass, rather larger, which becomes flattened, and subse- quently develops into an Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-beginnings-of-life-being-some-account-of-the-nature-modes-of-origin-and-transformation-of-lower-organisms-life-origin-the-beginnings-of-life-405-fig-so-higher-transformations-of-the-substance-of-nitella-x-600-a-a-hirge-amoeba-resulting-from-the-transformation-of-a-single-embryonal-sphere-h-form-of-actinophrys-which-such-an-amoeba-may-subsequently-assume-c-small-embryonal-mass-which-has-assumed-an-ovoid-form-and-sub-sequently-becomes-concerted-into-a-kind-of-paramecium-c-d-similar-mass-rather-larger-which-becomes-flattened-and-subse-quently-develops-into-an-image234770499.html
RMRHXM4K–. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 405. Fig. So. Higher Transformations of the substance of Nitella. ( x 600). a. A hirge Amoeba resulting from the transformation of a single embryonal sphere. h. Form of Actinophrys which such an Amoeba may subsequently assume. c. Small embryonal mass which has assumed an ovoid form, and sub- sequently becomes concerted into a kind of Paramecium (c'). d. Similar mass, rather larger, which becomes flattened, and subse- quently develops into an
. The Characeae of America. are there called scuta. They separate when mature at the lines of union and have thus been called valves. When immature they are filled with green chlorophyll, but when approaching maturity they become as a rule brilliant red. (In Nitella megacarpa growing in deep water in Litchfield Lake, the Antheridia never become more colored than a pale gold.) The outermost layer, however, has no granules and forms a transparent zone about the sphere, see Fig. 39, "A" (N. flexilis). The sides of these scuta cells begin to exhibit folds very early; these folds look lik Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-are-there-called-scuta-they-separate-when-mature-at-the-lines-of-union-and-have-thus-been-called-valves-when-immature-they-are-filled-with-green-chlorophyll-but-when-approaching-maturity-they-become-as-a-rule-brilliant-red-in-nitella-megacarpa-growing-in-deep-water-in-litchfield-lake-the-antheridia-never-become-more-colored-than-a-pale-gold-the-outermost-layer-however-has-no-granules-and-forms-a-transparent-zone-about-the-sphere-see-fig-39-quotaquot-n-flexilis-the-sides-of-these-scuta-cells-begin-to-exhibit-folds-very-early-these-folds-look-lik-image235081879.html
RMRJCW9B–. The Characeae of America. are there called scuta. They separate when mature at the lines of union and have thus been called valves. When immature they are filled with green chlorophyll, but when approaching maturity they become as a rule brilliant red. (In Nitella megacarpa growing in deep water in Litchfield Lake, the Antheridia never become more colored than a pale gold.) The outermost layer, however, has no granules and forms a transparent zone about the sphere, see Fig. 39, "A" (N. flexilis). The sides of these scuta cells begin to exhibit folds very early; these folds look lik
. Plant life, considered with special references to form and function. Plant physiology. 30 PLANT LIFE. 35. Cortex.—Nitella and C'hara are much alike, except that in Cliara the main axis and all its branches are composed of a row of large cells, surrounded by a jacket of smaller ones (fig. 37). The walls of these outer cells are ofteii much thickened, and incrusted with salts of lime to sucli an extent as to render the axis very brittle. Around the main axis the cell-jacket is of much complexity ; it becomes more smiple. Please note that these images are extracted from scanned page images that Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/plant-life-considered-with-special-references-to-form-and-function-plant-physiology-30-plant-life-35-cortexnitella-and-chara-are-much-alike-except-that-in-cliara-the-main-axis-and-all-its-branches-are-composed-of-a-row-of-large-cells-surrounded-by-a-jacket-of-smaller-ones-fig-37-the-walls-of-these-outer-cells-are-ofteii-much-thickened-and-incrusted-with-salts-of-lime-to-sucli-an-extent-as-to-render-the-axis-very-brittle-around-the-main-axis-the-cell-jacket-is-of-much-complexity-it-becomes-more-smiple-please-note-that-these-images-are-extracted-from-scanned-page-images-that-image232314323.html
RMRDXR83–. Plant life, considered with special references to form and function. Plant physiology. 30 PLANT LIFE. 35. Cortex.—Nitella and C'hara are much alike, except that in Cliara the main axis and all its branches are composed of a row of large cells, surrounded by a jacket of smaller ones (fig. 37). The walls of these outer cells are ofteii much thickened, and incrusted with salts of lime to sucli an extent as to render the axis very brittle. Around the main axis the cell-jacket is of much complexity ; it becomes more smiple. Please note that these images are extracted from scanned page images that
. The Characeae of America. i6 is nearly always six; in Chara there may be as many as sixteen. The peripheral cells of successive nodes are not exactly on a line, but each node deviates by half the interval between the peripheral cells, so that a regular spiral is produced ; in species with a large number of leaves the divergence is small, with sixteen leaves a divergence of J^, in Nitella there is usually a divergence of -^. When, as in most species of Chara, the stem is corticated by longitudinal series of cells, this divergence is easily seen, especially as the stems usually twist more and Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-characeae-of-america-i6-is-nearly-always-six-in-chara-there-may-be-as-many-as-sixteen-the-peripheral-cells-of-successive-nodes-are-not-exactly-on-a-line-but-each-node-deviates-by-half-the-interval-between-the-peripheral-cells-so-that-a-regular-spiral-is-produced-in-species-with-a-large-number-of-leaves-the-divergence-is-small-with-sixteen-leaves-a-divergence-of-j-in-nitella-there-is-usually-a-divergence-of-when-as-in-most-species-of-chara-the-stem-is-corticated-by-longitudinal-series-of-cells-this-divergence-is-easily-seen-especially-as-the-stems-usually-twist-more-and-image235082152.html
RMRJCWK4–. The Characeae of America. i6 is nearly always six; in Chara there may be as many as sixteen. The peripheral cells of successive nodes are not exactly on a line, but each node deviates by half the interval between the peripheral cells, so that a regular spiral is produced ; in species with a large number of leaves the divergence is small, with sixteen leaves a divergence of J^, in Nitella there is usually a divergence of -^. When, as in most species of Chara, the stem is corticated by longitudinal series of cells, this divergence is easily seen, especially as the stems usually twist more and
. Elementary botany. Botany. PROTOPLASM. 9 node. These internodes are peculiar. They consist of but a single "cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves" is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. E.xamined with the microscope the green chlorophyll bodies, which for Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-botany-protoplasm-9-node-these-internodes-are-peculiar-they-consist-of-but-a-single-quotcellquot-and-are-cylindrical-with-closed-ends-they-are-sometimes-5-10-cm-long-19-internode-of-nitellafor-the-study-of-an-internode-of-nitella-a-small-one-near-the-end-or-the-ends-of-one-of-the-quot-leavesquot-is-best-suited-since-it-is-more-transparent-a-small-portion-of-the-plant-should-be-placed-on-the-glass-slip-in-water-with-the-cover-glass-over-a-tuft-of-the-branches-near-the-growing-end-examined-with-the-microscope-the-green-chlorophyll-bodies-which-for-image232415786.html
RMRE3CKP–. Elementary botany. Botany. PROTOPLASM. 9 node. These internodes are peculiar. They consist of but a single "cell," and are cylindrical, with closed ends. They are sometimes 5-10 cm. long. 19. Internode of nitella.—For the study of an internode of nitella, a small one, near the end, or the ends of one of the " leaves" is best suited, since it is more transparent. A small portion of the plant should be placed on the glass slip in water with the cover glass over a tuft of the branches near the growing end. E.xamined with the microscope the green chlorophyll bodies, which for
. Comparative morphology of Fungi. Fungi. ,.„FlG- 20-—Rhizidiomyces apophysatus. 1. Oogonium of Saprolegnia with sporangia in different stages of development. 2. Beginning germination. 3. Beginning differentiation of zoospores. ( X 360; after Zopf, 1885.) rounds itself with a firm membrane and becomes a hypnospore, whose method of germination is unknown. The Entophlycteae continue the tendency of the Rhizophideae, first formulated by Atkinson (1909a), to penetrate deeper into the host cell. In Diplophlyctis intestina, a hemiparasite on Nitella, the zoospores, after. Please note that these imag Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/comparative-morphology-of-fungi-fungi-flg-20-rhizidiomyces-apophysatus-1-oogonium-of-saprolegnia-with-sporangia-in-different-stages-of-development-2-beginning-germination-3-beginning-differentiation-of-zoospores-x-360-after-zopf-1885-rounds-itself-with-a-firm-membrane-and-becomes-a-hypnospore-whose-method-of-germination-is-unknown-the-entophlycteae-continue-the-tendency-of-the-rhizophideae-first-formulated-by-atkinson-1909a-to-penetrate-deeper-into-the-host-cell-in-diplophlyctis-intestina-a-hemiparasite-on-nitella-the-zoospores-after-please-note-that-these-imag-image232676896.html
RMREF9N4–. Comparative morphology of Fungi. Fungi. ,.„FlG- 20-—Rhizidiomyces apophysatus. 1. Oogonium of Saprolegnia with sporangia in different stages of development. 2. Beginning germination. 3. Beginning differentiation of zoospores. ( X 360; after Zopf, 1885.) rounds itself with a firm membrane and becomes a hypnospore, whose method of germination is unknown. The Entophlycteae continue the tendency of the Rhizophideae, first formulated by Atkinson (1909a), to penetrate deeper into the host cell. In Diplophlyctis intestina, a hemiparasite on Nitella, the zoospores, after. Please note that these imag
. The British Charophyta. Characeae. Fio. 23.—Process of fertilisation, i, ii, iii. Upper part of oogonium of Chara vulgaris. iv. Oogonium of Nitella tenuissima. i. Half- matured unfertilised oogonium showing upper and lower cavities formed by development of coronula and enveloping cells, ii. Fully matured unfertilised oogonium showing tumid growth at the head of enveloping cells, and transverse fracture of membrane caused by their extended growth, iii. Antherozoids penetrating interstices formed by contracted terminations of spiral cells, and reaching oospore through upper and lower cavities Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-fio-23process-of-fertilisation-i-ii-iii-upper-part-of-oogonium-of-chara-vulgaris-iv-oogonium-of-nitella-tenuissima-i-half-matured-unfertilised-oogonium-showing-upper-and-lower-cavities-formed-by-development-of-coronula-and-enveloping-cells-ii-fully-matured-unfertilised-oogonium-showing-tumid-growth-at-the-head-of-enveloping-cells-and-transverse-fracture-of-membrane-caused-by-their-extended-growth-iii-antherozoids-penetrating-interstices-formed-by-contracted-terminations-of-spiral-cells-and-reaching-oospore-through-upper-and-lower-cavities-image231900707.html
RMRD7YM3–. The British Charophyta. Characeae. Fio. 23.—Process of fertilisation, i, ii, iii. Upper part of oogonium of Chara vulgaris. iv. Oogonium of Nitella tenuissima. i. Half- matured unfertilised oogonium showing upper and lower cavities formed by development of coronula and enveloping cells, ii. Fully matured unfertilised oogonium showing tumid growth at the head of enveloping cells, and transverse fracture of membrane caused by their extended growth, iii. Antherozoids penetrating interstices formed by contracted terminations of spiral cells, and reaching oospore through upper and lower cavities
. A handbook of cryptogamic botany. Cryptogams. CHARACE.'E S79 The Characese are either monoecious 9r dicEcious, In the former case the male and female organs are formed in close juxtaposition on the same node, the archegone being somewhat below the antherid in Nitella, above it or by its side in Chara. The archegones, like the antherids, are metamorphosed leaves. When ready for fertilisation, the archegone has a, longer or shorter ovoid form, and is borne on a short pedicel-cell. In the interior is an axial row of cells enveloped by five tubes, which are at first straight, but are afterwards Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-handbook-of-cryptogamic-botany-cryptogams-characee-s79-the-characese-are-either-monoecious-9r-dicecious-in-the-former-case-the-male-and-female-organs-are-formed-in-close-juxtaposition-on-the-same-node-the-archegone-being-somewhat-below-the-antherid-in-nitella-above-it-or-by-its-side-in-chara-the-archegones-like-the-antherids-are-metamorphosed-leaves-when-ready-for-fertilisation-the-archegone-has-a-longer-or-shorter-ovoid-form-and-is-borne-on-a-short-pedicel-cell-in-the-interior-is-an-axial-row-of-cells-enveloped-by-five-tubes-which-are-at-first-straight-but-are-afterwards-image232421688.html
RMRE3M6G–. A handbook of cryptogamic botany. Cryptogams. CHARACE.'E S79 The Characese are either monoecious 9r dicEcious, In the former case the male and female organs are formed in close juxtaposition on the same node, the archegone being somewhat below the antherid in Nitella, above it or by its side in Chara. The archegones, like the antherids, are metamorphosed leaves. When ready for fertilisation, the archegone has a, longer or shorter ovoid form, and is borne on a short pedicel-cell. In the interior is an axial row of cells enveloped by five tubes, which are at first straight, but are afterwards
. The British Charophyta. Characeae -- Great Britain. FIG. 25. — Terminal disposition of ridges of oospore. i. View of apex (Nitella capillaris). ii. View of base (Ghara baltica). ridges owe their origin to the overlying enveloping cells, the sutures on the posterior side of which become filled up as the membrane develops and hardens. The number visible varies according as the spiral-cells complete one, two, or three convolutions. In some species of Ghara the angles of ^e penta™onai I3ase already referred to are prolonged downwards into claw-like processes which attain sometimes considerable l Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-fig-25-terminal-disposition-of-ridges-of-oospore-i-view-of-apex-nitella-capillaris-ii-view-of-base-ghara-baltica-ridges-owe-their-origin-to-the-overlying-enveloping-cells-the-sutures-on-the-posterior-side-of-which-become-filled-up-as-the-membrane-develops-and-hardens-the-number-visible-varies-according-as-the-spiral-cells-complete-one-two-or-three-convolutions-in-some-species-of-ghara-the-angles-of-e-pentaonai-i3ase-already-referred-to-are-prolonged-downwards-into-claw-like-processes-which-attain-sometimes-considerable-l-image234239511.html
RMRH2ETR–. The British Charophyta. Characeae -- Great Britain. FIG. 25. — Terminal disposition of ridges of oospore. i. View of apex (Nitella capillaris). ii. View of base (Ghara baltica). ridges owe their origin to the overlying enveloping cells, the sutures on the posterior side of which become filled up as the membrane develops and hardens. The number visible varies according as the spiral-cells complete one, two, or three convolutions. In some species of Ghara the angles of ^e penta™onai I3ase already referred to are prolonged downwards into claw-like processes which attain sometimes considerable l
. Evenings at the microscope : or, Researches among the minuter organs and forms of animal life . Zoology; Microscopy; Microscopes. 402 EVENINGS AT THE MICROSCOPE. And now, having pretty well exhausted the contents of this live-box, let us try a dip from this other phial from another locality, equally productive, if I am not mistaken. Yes ; for, to begin, the stalks of Nitella here are fringed with populous colonies of the most attractive of all the Infusoria, the beautiful Vorticellm. The species is not the common bell-shaped one, but the smaller with pursed mouth, the little V. microstoma. L Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/evenings-at-the-microscope-or-researches-among-the-minuter-organs-and-forms-of-animal-life-zoology-microscopy-microscopes-402-evenings-at-the-microscope-and-now-having-pretty-well-exhausted-the-contents-of-this-live-box-let-us-try-a-dip-from-this-other-phial-from-another-locality-equally-productive-if-i-am-not-mistaken-yes-for-to-begin-the-stalks-of-nitella-here-are-fringed-with-populous-colonies-of-the-most-attractive-of-all-the-infusoria-the-beautiful-vorticellm-the-species-is-not-the-common-bell-shaped-one-but-the-smaller-with-pursed-mouth-the-little-v-microstoma-l-image232115714.html
RMRDHNXX–. Evenings at the microscope : or, Researches among the minuter organs and forms of animal life . Zoology; Microscopy; Microscopes. 402 EVENINGS AT THE MICROSCOPE. And now, having pretty well exhausted the contents of this live-box, let us try a dip from this other phial from another locality, equally productive, if I am not mistaken. Yes ; for, to begin, the stalks of Nitella here are fringed with populous colonies of the most attractive of all the Infusoria, the beautiful Vorticellm. The species is not the common bell-shaped one, but the smaller with pursed mouth, the little V. microstoma. L
. Evenings at the microscope : or, Researches among the minuter organs and forms of animal life . Zoology; Microscopy; Microscopes. INFUSOEIA. 899 while I will tell you the tragical and lamentable history of just such an embryo as this, that was eaten up before it was born, under my own eye. One of the depredators was a very amusing animalcule, which is sufficiently scarce to make its occurrence a thing of interest, especially to a young microscopist, as I was at the time. A large egg of (as I believe) Euchlanis dilatata had been laid during the night on a leaf of Nitella, in the live-box. Whe Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/evenings-at-the-microscope-or-researches-among-the-minuter-organs-and-forms-of-animal-life-zoology-microscopy-microscopes-infusoeia-899-while-i-will-tell-you-the-tragical-and-lamentable-history-of-just-such-an-embryo-as-this-that-was-eaten-up-before-it-was-born-under-my-own-eye-one-of-the-depredators-was-a-very-amusing-animalcule-which-is-sufficiently-scarce-to-make-its-occurrence-a-thing-of-interest-especially-to-a-young-microscopist-as-i-was-at-the-time-a-large-egg-of-as-i-believe-euchlanis-dilatata-had-been-laid-during-the-night-on-a-leaf-of-nitella-in-the-live-box-whe-image232115719.html
RMRDHNY3–. Evenings at the microscope : or, Researches among the minuter organs and forms of animal life . Zoology; Microscopy; Microscopes. INFUSOEIA. 899 while I will tell you the tragical and lamentable history of just such an embryo as this, that was eaten up before it was born, under my own eye. One of the depredators was a very amusing animalcule, which is sufficiently scarce to make its occurrence a thing of interest, especially to a young microscopist, as I was at the time. A large egg of (as I believe) Euchlanis dilatata had been laid during the night on a leaf of Nitella, in the live-box. Whe
. Biology and its makers. Biology. THE PHYSICAL BASIS OF LIFE 261 It will be convenient now to turn our attention to the microscopic examination of a plant that is sufficiently trans- parent to enable us to look within its living parts and observe the behavior of protoplasm. The first thing that strikes one is the continual activity of the living substance within the boundaries of a particular cell. This movement sometimes. Fig. 81.—(A) Rotation of Protoplasm in the Cells of Nitella. (B) Highly Magnified Cell of a Tradescantia Plant, Showing Circulation of Protoplasm. (After Sedgwick and Wilso Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/biology-and-its-makers-biology-the-physical-basis-of-life-261-it-will-be-convenient-now-to-turn-our-attention-to-the-microscopic-examination-of-a-plant-that-is-sufficiently-trans-parent-to-enable-us-to-look-within-its-living-parts-and-observe-the-behavior-of-protoplasm-the-first-thing-that-strikes-one-is-the-continual-activity-of-the-living-substance-within-the-boundaries-of-a-particular-cell-this-movement-sometimes-fig-81a-rotation-of-protoplasm-in-the-cells-of-nitella-b-highly-magnified-cell-of-a-tradescantia-plant-showing-circulation-of-protoplasm-after-sedgwick-and-wilso-image234608288.html
RMRHK97C–. Biology and its makers. Biology. THE PHYSICAL BASIS OF LIFE 261 It will be convenient now to turn our attention to the microscopic examination of a plant that is sufficiently trans- parent to enable us to look within its living parts and observe the behavior of protoplasm. The first thing that strikes one is the continual activity of the living substance within the boundaries of a particular cell. This movement sometimes. Fig. 81.—(A) Rotation of Protoplasm in the Cells of Nitella. (B) Highly Magnified Cell of a Tradescantia Plant, Showing Circulation of Protoplasm. (After Sedgwick and Wilso
. The British Charophyta. Characeae. III. IV JTiQ. 18.—Development of antheridium of Nitella fiexilis (after Sachs), i. Early stage showing young antheridium divided into eight equal parts by the growth of two vertical walls, at right angles to one another, and a horizontal wall. ii. Further stage showing each eighth part divided into an exterior and interior portion, iii. Later stage showing interior portion again divided, making three layers, the outermost expanding tangentially to form the plates or shields, the middle growing radially to form the mauubria, and the inner- most forming the h Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-iii-iv-jtiq-18development-of-antheridium-of-nitella-fiexilis-after-sachs-i-early-stage-showing-young-antheridium-divided-into-eight-equal-parts-by-the-growth-of-two-vertical-walls-at-right-angles-to-one-another-and-a-horizontal-wall-ii-further-stage-showing-each-eighth-part-divided-into-an-exterior-and-interior-portion-iii-later-stage-showing-interior-portion-again-divided-making-three-layers-the-outermost-expanding-tangentially-to-form-the-plates-or-shields-the-middle-growing-radially-to-form-the-mauubria-and-the-inner-most-forming-the-h-image231900728.html
RMRD7YMT–. The British Charophyta. Characeae. III. IV JTiQ. 18.—Development of antheridium of Nitella fiexilis (after Sachs), i. Early stage showing young antheridium divided into eight equal parts by the growth of two vertical walls, at right angles to one another, and a horizontal wall. ii. Further stage showing each eighth part divided into an exterior and interior portion, iii. Later stage showing interior portion again divided, making three layers, the outermost expanding tangentially to form the plates or shields, the middle growing radially to form the mauubria, and the inner- most forming the h
. Principles of modern biology. Biology. 168 - The Cell. Fig. 9-8. One complete cell in a filament of the green alga, Spirogyra. The nu- cleus, with a distinct darkly stained nucleolus, lies at the center, suspended in place by delicate strands of cytoplasm. The chloroplast has the form of a spiral ribbon, on which numerous small stained bodies, the pyrenoids, are discernible in this re- touched photograph. (Copyright, General Biological Supply House, Inc.) such as Nitella (Fig. 13-2), are true multi- cellular organisms. Algae differ from the simple animals in that they all possess chlo- rophy Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/principles-of-modern-biology-biology-168-the-cell-fig-9-8-one-complete-cell-in-a-filament-of-the-green-alga-spirogyra-the-nu-cleus-with-a-distinct-darkly-stained-nucleolus-lies-at-the-center-suspended-in-place-by-delicate-strands-of-cytoplasm-the-chloroplast-has-the-form-of-a-spiral-ribbon-on-which-numerous-small-stained-bodies-the-pyrenoids-are-discernible-in-this-re-touched-photograph-copyright-general-biological-supply-house-inc-such-as-nitella-fig-13-2-are-true-multi-cellular-organisms-algae-differ-from-the-simple-animals-in-that-they-all-possess-chlo-rophy-image232317428.html
RMRDXY70–. Principles of modern biology. Biology. 168 - The Cell. Fig. 9-8. One complete cell in a filament of the green alga, Spirogyra. The nu- cleus, with a distinct darkly stained nucleolus, lies at the center, suspended in place by delicate strands of cytoplasm. The chloroplast has the form of a spiral ribbon, on which numerous small stained bodies, the pyrenoids, are discernible in this re- touched photograph. (Copyright, General Biological Supply House, Inc.) such as Nitella (Fig. 13-2), are true multi- cellular organisms. Algae differ from the simple animals in that they all possess chlo- rophy
. The British Charophyta. Characeae -- Great Britain. IV FIG. 18.—Development of antheridium of Nitella flexilis (after Sachs), i. Early stage showing young antheridium divided into eight equal parts by the growth of two vertical walls, at right angles to one another, and a horizontal wall. ii. Further stage showing each eighth part divided into an exterior and interior portion, iii. Later stage showing interior portion again divided, making three layers, the outermost expanding tangentially to form the plates or shields, the middle growing radially to form the rnanubria, and the inner- most f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-great-britain-iv-fig-18development-of-antheridium-of-nitella-flexilis-after-sachs-i-early-stage-showing-young-antheridium-divided-into-eight-equal-parts-by-the-growth-of-two-vertical-walls-at-right-angles-to-one-another-and-a-horizontal-wall-ii-further-stage-showing-each-eighth-part-divided-into-an-exterior-and-interior-portion-iii-later-stage-showing-interior-portion-again-divided-making-three-layers-the-outermost-expanding-tangentially-to-form-the-plates-or-shields-the-middle-growing-radially-to-form-the-rnanubria-and-the-inner-most-f-image234257380.html
RMRH39K0–. The British Charophyta. Characeae -- Great Britain. IV FIG. 18.—Development of antheridium of Nitella flexilis (after Sachs), i. Early stage showing young antheridium divided into eight equal parts by the growth of two vertical walls, at right angles to one another, and a horizontal wall. ii. Further stage showing each eighth part divided into an exterior and interior portion, iii. Later stage showing interior portion again divided, making three layers, the outermost expanding tangentially to form the plates or shields, the middle growing radially to form the rnanubria, and the inner- most f
. Botany for high schools and colleges. Botany. OHARACEJE. 333 plant is composed of a jointed stem, which bears whorls of leaves at regular intervals. The stem is one-celled in trans- verse section, as in Nitella, or it has a large axial cell, which is surrounded by many long narrow ones, which form a cortical envelope, as in many species of Oliara. In some species the stem and leaves become incrusted with lime, giv- ing to them a good deal of hardness and brittleness. {a) The class is readily divisible into two orders — Nitelleae and Charese.* Order Nitellese.—In this order the stem and leave Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/botany-for-high-schools-and-colleges-botany-oharaceje-333-plant-is-composed-of-a-jointed-stem-which-bears-whorls-of-leaves-at-regular-intervals-the-stem-is-one-celled-in-trans-verse-section-as-in-nitella-or-it-has-a-large-axial-cell-which-is-surrounded-by-many-long-narrow-ones-which-form-a-cortical-envelope-as-in-many-species-of-oliara-in-some-species-the-stem-and-leaves-become-incrusted-with-lime-giv-ing-to-them-a-good-deal-of-hardness-and-brittleness-a-the-class-is-readily-divisible-into-two-orders-nitelleae-and-charese-order-nitellesein-this-order-the-stem-and-leave-image232281734.html
RMRDW9M6–. Botany for high schools and colleges. Botany. OHARACEJE. 333 plant is composed of a jointed stem, which bears whorls of leaves at regular intervals. The stem is one-celled in trans- verse section, as in Nitella, or it has a large axial cell, which is surrounded by many long narrow ones, which form a cortical envelope, as in many species of Oliara. In some species the stem and leaves become incrusted with lime, giv- ing to them a good deal of hardness and brittleness. {a) The class is readily divisible into two orders — Nitelleae and Charese.* Order Nitellese.—In this order the stem and leave
. A laboratory guide for beginners in zoology. Laboratory animals. xxn Introduction in one jar, get more of the material from the same place and treat it in the same way. The hydras may be trans- ferred to covered aquaria containing Vaucheria, Nitella, or similar plants, where under favorable conditions they will multiply and be available when wanted. With a dozen or more aquaria containing water plants in good condition in the laboratory, hydras are pretty sure to be present in some of them. Water snails should not be al- lowed in hydra jars. Cy- clops or other minute Crustacea are also likel Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-laboratory-guide-for-beginners-in-zoology-laboratory-animals-xxn-introduction-in-one-jar-get-more-of-the-material-from-the-same-place-and-treat-it-in-the-same-way-the-hydras-may-be-trans-ferred-to-covered-aquaria-containing-vaucheria-nitella-or-similar-plants-where-under-favorable-conditions-they-will-multiply-and-be-available-when-wanted-with-a-dozen-or-more-aquaria-containing-water-plants-in-good-condition-in-the-laboratory-hydras-are-pretty-sure-to-be-present-in-some-of-them-water-snails-should-not-be-al-lowed-in-hydra-jars-cy-clops-or-other-minute-crustacea-are-also-likel-image232259674.html
RMRDT9GA–. A laboratory guide for beginners in zoology. Laboratory animals. xxn Introduction in one jar, get more of the material from the same place and treat it in the same way. The hydras may be trans- ferred to covered aquaria containing Vaucheria, Nitella, or similar plants, where under favorable conditions they will multiply and be available when wanted. With a dozen or more aquaria containing water plants in good condition in the laboratory, hydras are pretty sure to be present in some of them. Water snails should not be al- lowed in hydra jars. Cy- clops or other minute Crustacea are also likel
. Principles of modern biology. Biology. Fig. 9-8. One complete cell in a filament of the green alga, Spirogyra. The nu- cleus, with a distinct darkly stained nucleolus, lies at the center, suspended in place by delicate strands of cytoplasm. The chloroplast has the form of a spiral ribbon, on which numerous small stained bodies, the pyrenoids, are discernible in this re- touched photograph. (Copyright, General Biological Supply House, Inc.) such as Nitella (Fig. 13-2), are true multi- cellular organisms. Algae differ from the simple animals in that they all possess chlo- rophyll, and most hav Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/principles-of-modern-biology-biology-fig-9-8-one-complete-cell-in-a-filament-of-the-green-alga-spirogyra-the-nu-cleus-with-a-distinct-darkly-stained-nucleolus-lies-at-the-center-suspended-in-place-by-delicate-strands-of-cytoplasm-the-chloroplast-has-the-form-of-a-spiral-ribbon-on-which-numerous-small-stained-bodies-the-pyrenoids-are-discernible-in-this-re-touched-photograph-copyright-general-biological-supply-house-inc-such-as-nitella-fig-13-2-are-true-multi-cellular-organisms-algae-differ-from-the-simple-animals-in-that-they-all-possess-chlo-rophyll-and-most-hav-image232317424.html
RMRDXY6T–. Principles of modern biology. Biology. Fig. 9-8. One complete cell in a filament of the green alga, Spirogyra. The nu- cleus, with a distinct darkly stained nucleolus, lies at the center, suspended in place by delicate strands of cytoplasm. The chloroplast has the form of a spiral ribbon, on which numerous small stained bodies, the pyrenoids, are discernible in this re- touched photograph. (Copyright, General Biological Supply House, Inc.) such as Nitella (Fig. 13-2), are true multi- cellular organisms. Algae differ from the simple animals in that they all possess chlo- rophyll, and most hav
. Bulletin of the British Museum (Natural History), Geology. . Text-fig. 5. A. Trochiliscus [EutvocMliscus) podolicus n.sp. L. Devonian. Gyrogonite in median longitudinal section. xc. 55. 'B. Nitella tenuissima. Recent. Mature fruit, xc. 90. After de Bary (1871). The similarity of the layering of the lime-shell of Sycidium and Chara has already been noted by Karpinsky (1906). His pi. 3, fig. 14 shows a section of the lime-shell of a Miocene ' Chara' cut parallel to the ridges, and he observes that the spacing of the Ught and dark bands is about the same as that of the finest layers in the shel Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-british-museum-natural-history-geology-text-fig-5-a-trochiliscus-eutvocmliscus-podolicus-nsp-l-devonian-gyrogonite-in-median-longitudinal-section-xc-55-b-nitella-tenuissima-recent-mature-fruit-xc-90-after-de-bary-1871-the-similarity-of-the-layering-of-the-lime-shell-of-sycidium-and-chara-has-already-been-noted-by-karpinsky-1906-his-pi-3-fig-14-shows-a-section-of-the-lime-shell-of-a-miocene-chara-cut-parallel-to-the-ridges-and-he-observes-that-the-spacing-of-the-ught-and-dark-bands-is-about-the-same-as-that-of-the-finest-layers-in-the-shel-image233987040.html
RMRGK0T0–. Bulletin of the British Museum (Natural History), Geology. . Text-fig. 5. A. Trochiliscus [EutvocMliscus) podolicus n.sp. L. Devonian. Gyrogonite in median longitudinal section. xc. 55. 'B. Nitella tenuissima. Recent. Mature fruit, xc. 90. After de Bary (1871). The similarity of the layering of the lime-shell of Sycidium and Chara has already been noted by Karpinsky (1906). His pi. 3, fig. 14 shows a section of the lime-shell of a Miocene ' Chara' cut parallel to the ridges, and he observes that the spacing of the Ught and dark bands is about the same as that of the finest layers in the shel
. Beginners' botany. Botany. Flo. 269. — Fucus. Fruiting branches at s, s. On the stem are-two air-bladders.. Fig. 270. — NiTELLA. Nitella.—This is a large branched and specialized fresh-water alga found in tufts attached to the bottom in shallow ponds (Fig. 270). Between the whorls of branches are long internodes consisting of a single cylindrical cell, which is oiie of the largest cells known in vegetable tissue. Under the microscope the walls of this cell are found to be lined with a layer of small stationary chloroplastids, within which layer the protoplasm, under favorable circumstances, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/beginners-botany-botany-flo-269-fucus-fruiting-branches-at-s-s-on-the-stem-are-two-air-bladders-fig-270-nitella-nitellathis-is-a-large-branched-and-specialized-fresh-water-alga-found-in-tufts-attached-to-the-bottom-in-shallow-ponds-fig-270-between-the-whorls-of-branches-are-long-internodes-consisting-of-a-single-cylindrical-cell-which-is-oiie-of-the-largest-cells-known-in-vegetable-tissue-under-the-microscope-the-walls-of-this-cell-are-found-to-be-lined-with-a-layer-of-small-stationary-chloroplastids-within-which-layer-the-protoplasm-under-favorable-circumstances-image231951270.html
RMRDA85X–. Beginners' botany. Botany. Flo. 269. — Fucus. Fruiting branches at s, s. On the stem are-two air-bladders.. Fig. 270. — NiTELLA. Nitella.—This is a large branched and specialized fresh-water alga found in tufts attached to the bottom in shallow ponds (Fig. 270). Between the whorls of branches are long internodes consisting of a single cylindrical cell, which is oiie of the largest cells known in vegetable tissue. Under the microscope the walls of this cell are found to be lined with a layer of small stationary chloroplastids, within which layer the protoplasm, under favorable circumstances,
. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF IIFE. 379 description of the changes taking place within this cell, and of the ultimate metamorphoses undergone by the liberated cell contents. The previously green contents having become of a brownish colour, and the transparent cell-wall fully formed, Mr. Carter says ^:—^ A new substance, con- sisting of a bluish semi-transparent mucus, more or ^-J... Fig. 75. Heterogenetic Origin of Monads from Nitella. (Carter.) ( x 350.) a. Contents of new-f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-beginnings-of-life-being-some-account-of-the-nature-modes-of-origin-and-transformation-of-lower-organisms-life-origin-the-beginnings-of-iife-379-description-of-the-changes-taking-place-within-this-cell-and-of-the-ultimate-metamorphoses-undergone-by-the-liberated-cell-contents-the-previously-green-contents-having-become-of-a-brownish-colour-and-the-transparent-cell-wall-fully-formed-mr-carter-says-a-new-substance-con-sisting-of-a-bluish-semi-transparent-mucus-more-or-j-fig-75-heterogenetic-origin-of-monads-from-nitella-carter-x-350-a-contents-of-new-f-image234770569.html
RMRHXM75–. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF IIFE. 379 description of the changes taking place within this cell, and of the ultimate metamorphoses undergone by the liberated cell contents. The previously green contents having become of a brownish colour, and the transparent cell-wall fully formed, Mr. Carter says ^:—^ A new substance, con- sisting of a bluish semi-transparent mucus, more or ^-J... Fig. 75. Heterogenetic Origin of Monads from Nitella. (Carter.) ( x 350.) a. Contents of new-f
. The life of inland waters; an elementary text book of fresh-water biology for American students. Freshwater biology. The Stmeworts 137 The stoneworts (Chafacede)^—-TJiig group:is well repre- serited in freshwater by two oonimoii genera, well known to every biological laboratory student, Char a and Nitella. Both grow in protected shoals, and in the borders of clear lakes at depths below the heavy beating of the waves. Both are brittle and cannot withstand. Pig, 55. Nitella glomerulifera. wave action. Both prefer the waters that flow off from calcareous soils, and are oftenest found attached t Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-life-of-inland-waters-an-elementary-text-book-of-fresh-water-biology-for-american-students-freshwater-biology-the-stmeworts-137-the-stoneworts-chafacede-tjiig-groupis-well-repre-serited-in-freshwater-by-two-oonimoii-genera-well-known-to-every-biological-laboratory-student-char-a-and-nitella-both-grow-in-protected-shoals-and-in-the-borders-of-clear-lakes-at-depths-below-the-heavy-beating-of-the-waves-both-are-brittle-and-cannot-withstand-pig-55-nitella-glomerulifera-wave-action-both-prefer-the-waters-that-flow-off-from-calcareous-soils-and-are-oftenest-found-attached-t-image232349879.html
RMRE0CHY–. The life of inland waters; an elementary text book of fresh-water biology for American students. Freshwater biology. The Stmeworts 137 The stoneworts (Chafacede)^—-TJiig group:is well repre- serited in freshwater by two oonimoii genera, well known to every biological laboratory student, Char a and Nitella. Both grow in protected shoals, and in the borders of clear lakes at depths below the heavy beating of the waves. Both are brittle and cannot withstand. Pig, 55. Nitella glomerulifera. wave action. Both prefer the waters that flow off from calcareous soils, and are oftenest found attached t
. Text-book of botany, morphological and physiological. Botany. 294 THALLOPHFTES. is wanting in Nitella. From the basal node of each leaf one distinct cortical lobe runs downwards, and one upwards1 (Fig. 192, r, r, r", and Fig. 194). In the middle of each internode therefore as many descending cortical lobes as there are. FIG. 192.—Longitudinal section through a bud of Ckara Jragiiis ; in A the contents of the cells have been left out; in B the fine-grained substance is protoplasm, the larger granules are chlorophyll; the formation of vacuoles is shown ; in C the contents of the cells hav Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/text-book-of-botany-morphological-and-physiological-botany-294-thallophftes-is-wanting-in-nitella-from-the-basal-node-of-each-leaf-one-distinct-cortical-lobe-runs-downwards-and-one-upwards1-fig-192-r-r-rquot-and-fig-194-in-the-middle-of-each-internode-therefore-as-many-descending-cortical-lobes-as-there-are-fig-192longitudinal-section-through-a-bud-of-ckara-jragiiis-in-a-the-contents-of-the-cells-have-been-left-out-in-b-the-fine-grained-substance-is-protoplasm-the-larger-granules-are-chlorophyll-the-formation-of-vacuoles-is-shown-in-c-the-contents-of-the-cells-hav-image237845130.html
RMRPXNTX–. Text-book of botany, morphological and physiological. Botany. 294 THALLOPHFTES. is wanting in Nitella. From the basal node of each leaf one distinct cortical lobe runs downwards, and one upwards1 (Fig. 192, r, r, r", and Fig. 194). In the middle of each internode therefore as many descending cortical lobes as there are. FIG. 192.—Longitudinal section through a bud of Ckara Jragiiis ; in A the contents of the cells have been left out; in B the fine-grained substance is protoplasm, the larger granules are chlorophyll; the formation of vacuoles is shown ; in C the contents of the cells hav
. The British Charophyta. Characeae. 44 BRITISH CHAROPHYTA. In Lychnothamnus and Nitellopsis the arrangement is apparently similar. In Lychnothamnus the oogonium, which is solitary, is produced separately from the central peripheral cell on the inner side of the branchlet, that is the side facing the stem or branch, and antheridia are normally produced from peripheral cells on either side of that producing the oogonium (Fig. 16 iii A and B). In Nitellopsis the only known. Pig. 16.—Position of reproductive organs in several genera. <J = antheridium, ? = oogonium in all figvires. i. Nitella f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-british-charophyta-characeae-44-british-charophyta-in-lychnothamnus-and-nitellopsis-the-arrangement-is-apparently-similar-in-lychnothamnus-the-oogonium-which-is-solitary-is-produced-separately-from-the-central-peripheral-cell-on-the-inner-side-of-the-branchlet-that-is-the-side-facing-the-stem-or-branch-and-antheridia-are-normally-produced-from-peripheral-cells-on-either-side-of-that-producing-the-oogonium-fig-16-iii-a-and-b-in-nitellopsis-the-only-known-pig-16position-of-reproductive-organs-in-several-genera-ltj-=-antheridium-=-oogonium-in-all-figvires-i-nitella-f-image231940598.html
RMRD9PGP–. The British Charophyta. Characeae. 44 BRITISH CHAROPHYTA. In Lychnothamnus and Nitellopsis the arrangement is apparently similar. In Lychnothamnus the oogonium, which is solitary, is produced separately from the central peripheral cell on the inner side of the branchlet, that is the side facing the stem or branch, and antheridia are normally produced from peripheral cells on either side of that producing the oogonium (Fig. 16 iii A and B). In Nitellopsis the only known. Pig. 16.—Position of reproductive organs in several genera. <J = antheridium, ? = oogonium in all figvires. i. Nitella f
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