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New Creative Relevant Search filters Endosperm Cut Out Stock Images  (211) endosperm cells Related searches: Page 1 of 3 Cross-section of a fresh coffee bean showing the parchment or hull (endocarp), the silver skin (spermoderm or epidermis) and the bean (endosperm). Cross-section of a fresh coffee bean showing the parchment or hull (endocarp), the silver skin (spermoderm or epidermis) and the bean (endosperm).https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/cross-section-of-a-fresh-coffee-bean-showing-the-parchment-or-hull-endocarp-the-silver-skin-spermoderm-or-epidermis-and-the-bean-endosperm-image217991455.html Hard Wheat Kernels Hard Wheat Kernelshttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-hard-wheat-kernels-21299838.html Coconut halves, Cocos nucifera, Family Arecaceae, Central of Thailand Coconut halves, Cocos nucifera, Family Arecaceae, Central of Thailandhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-coconut-halves-cocos-nucifera-family-arecaceae-central-of-thailand-103120266.html Section of cocanut isolated on white background Section of cocanut isolated on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/section-of-cocanut-isolated-on-white-background-image336583971.html Half of sweet corn on white background Half of sweet corn on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-half-of-sweet-corn-on-white-background-102813199.html Wholemeal pasta Wholemeal pastahttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-wholemeal-pasta-29253663.html thousand-eye bodhi thousand-eye bodhihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/thousand-eye-bodhi-image247088623.html Indonesian roasted coffee beans, your source for a cup of coffee. Fresh! Indonesian roasted coffee beans, your source for a cup of coffee. Fresh!https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/indonesian-roasted-coffee-beans-your-source-for-a-cup-of-coffee-fresh!-image230206490.html Monocotyledon. showing hypogeal development in which the cotyledon remains invisible within the seed, underground. Education info graphic vector. Monocotyledon. showing hypogeal development in which the cotyledon remains invisible within the seed, underground. Education info graphic vector.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/monocotyledon-showing-hypogeal-development-in-which-the-cotyledon-remains-invisible-within-the-seed-underground-education-info-graphic-vector-image235855294.html Cluster Beans Cluster Beanshttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-cluster-beans-89812091.html PSM V25 D179 Ovule shortly after fertilization in an endosperm cell PSM V25 D179 Ovule shortly after fertilization in an endosperm cellhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-psm-v25-d179-ovule-shortly-after-fertilization-in-an-endosperm-cell-140394251.html . Lessons in botany. Botany. 214 BOTANY,. Seedlings of castor-oil bean castings the seed coats, and showing papery remnant of the endosperm.. 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.. Atkinson, George Francis, 1854-1918. New York, H. Holt and company . Lessons in botany. Botany. 214 BOTANY,. Seedlings of castor-oil bean castings the seed coats, and showing papery remnant of the endosperm.. 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.. Atkinson, George Francis, 1854-1918. New York, H. Holt and companyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lessons-in-botany-botany-214-botany-seedlings-of-castor-oil-bean-castings-the-seed-coats-and-showing-papery-remnant-of-the-endosperm-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-atkinson-george-francis-1854-1918-new-york-h-holt-and-company-image232018506.html . Lessons in botany. Botany. 214 BOTANY,. Seedlings of castor-oil bean castings the seed coats, and showing papery remnant of the endosperm.. 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.. Atkinson, George Francis, 1854-1918. New York, H. Holt and company . Lessons in botany. Botany. 214 BOTANY,. Seedlings of castor-oil bean castings the seed coats, and showing papery remnant of the endosperm.. 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.. Atkinson, George Francis, 1854-1918. New York, H. Holt and companyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lessons-in-botany-botany-214-botany-seedlings-of-castor-oil-bean-castings-the-seed-coats-and-showing-papery-remnant-of-the-endosperm-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-atkinson-george-francis-1854-1918-new-york-h-holt-and-company-image216359383.html Agriiculture of Gran Canaria - ear of young sweetcorn isolated on white background Agriiculture of Gran Canaria - ear of young sweetcorn isolated on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agriiculture-of-gran-canaria-ear-of-young-sweetcorn-isolated-on-white-background-image370341479.html Whole and cut in half fresh coconuts with palm leaves and coconut water isolated on white background Whole and cut in half fresh coconuts with palm leaves and coconut water isolated on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-image-whole-and-cut-in-half-fresh-coconuts-with-palm-leaves-and-coconut-165021689.html A 19th century diagram of a cross section of a wheat grain. A 19th century diagram of a cross section of a wheat grain.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-image-a-19th-century-diagram-of-a-cross-section-of-a-wheat-grain-169540979.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215302.html coconut whole and halved coconut whole and halvedhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/coconut-whole-and-halved-image226048494.html One fresh whole coconut (Cocos nucifera) isolated on a white background One fresh whole coconut (Cocos nucifera) isolated on a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-one-fresh-whole-coconut-cocos-nucifera-isolated-on-a-white-background-80524158.html monocotyledon monocotyledonhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/monocotyledon-image227467257.html 3D Letter U with abstract biological texture 3D Letter U with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-u-with-abstract-biological-texture-image212474787.html Seed germination is a process by which a seed embryo develops into a seedling. It involves the reactivation of the metabolic pathways that lead to Seed germination is a process by which a seed embryo develops into a seedling. It involves the reactivation of the metabolic pathways that lead tohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/seed-germination-is-a-process-by-which-a-seed-embryo-develops-into-a-seedling-it-involves-the-reactivation-of-the-metabolic-pathways-that-lead-to-image235855279.html Sections of coconut isolated on white background Sections of coconut isolated on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sections-of-coconut-isolated-on-white-background-image336610813.html Half of sweet corn on white background Half of sweet corn on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-half-of-sweet-corn-on-white-background-102813101.html A picture showing the first Megaspore formation stage, vintage line drawing or engraving illustration. A picture showing the first Megaspore formation stage, vintage line drawing or engraving illustration.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-picture-showing-the-first-megaspore-formation-stage-vintage-line-drawing-or-engraving-illustration-image244614813.html thousand-eye bodhi thousand-eye bodhihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/thousand-eye-bodhi-image247088626.html Indonesian roasted coffee beans, your source for a cup of coffee. Fresh! Indonesian roasted coffee beans, your source for a cup of coffee. Fresh!https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/indonesian-roasted-coffee-beans-your-source-for-a-cup-of-coffee-fresh!-image230206466.html Sprouted bread food sketch separated on white. Vector drawing of Sprouted, usually known in Europe. Food illustration series. Sprouted bread food sketch separated on white. Vector drawing of Sprouted, usually known in Europe. Food illustration series.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sprouted-bread-food-sketch-separated-on-white-vector-drawing-of-sprouted-usually-known-in-europe-food-illustration-series-image351292052.html Cluster Beans Cluster Beanshttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-cluster-beans-89811423.html . Elementary botany. Botany. HOW PLANTS OBTAIN THEIR FOOD. lO^. Seedlings of castor-oil bean casting the seed coats, and showing papen.' remnant of the endosperm.. 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.. Atkinson, George Francis, 1854-1918. New York : H. Holt . Elementary botany. Botany. HOW PLANTS OBTAIN THEIR FOOD. lO^. Seedlings of castor-oil bean casting the seed coats, and showing papen.' remnant of the endosperm.. 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.. Atkinson, George Francis, 1854-1918. New York : H. Holthttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-botany-how-plants-obtain-their-food-lo-seedlings-of-castor-oil-bean-casting-the-seed-coats-and-showing-papen-remnant-of-the-endosperm-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-atkinson-george-francis-1854-1918-new-york-h-holt-image232400788.html . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (PINACEAE) 257 mother cell, which persists into the early stages of endosperm-for- mation (fig. 280). This conspicuous zone has been taken to repre- sent sporogenous tissue; but the most usual mistake is to interpret it as endosperm tissue, overlooking the comparatively inconspicuous embryo sac, a mistake first made by Hofmeister (10) and later cor- rected by Strasburger (25). In the more recent literature of the subject it has been referred to as the "spongy tissue." This differentiated region has been studied i . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (PINACEAE) 257 mother cell, which persists into the early stages of endosperm-for- mation (fig. 280). This conspicuous zone has been taken to repre- sent sporogenous tissue; but the most usual mistake is to interpret it as endosperm tissue, overlooking the comparatively inconspicuous embryo sac, a mistake first made by Hofmeister (10) and later cor- rected by Strasburger (25). In the more recent literature of the subject it has been referred to as the "spongy tissue." This differentiated region has been studied ihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/morphology-of-gymnosperms-gymnosperms-plant-morphology-coniferales-pinaceae-257-mother-cell-which-persists-into-the-early-stages-of-endosperm-for-mation-fig-280-this-conspicuous-zone-has-been-taken-to-repre-sent-sporogenous-tissue-but-the-most-usual-mistake-is-to-interpret-it-as-endosperm-tissue-overlooking-the-comparatively-inconspicuous-embryo-sac-a-mistake-first-made-by-hofmeister-10-and-later-cor-rected-by-strasburger-25-in-the-more-recent-literature-of-the-subject-it-has-been-referred-to-as-the-quotspongy-tissuequot-this-differentiated-region-has-been-studied-i-image216417708.html Agriiculture of Gran Canaria - ear of young sweetcorn isolated on white background Agriiculture of Gran Canaria - ear of young sweetcorn isolated on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agriiculture-of-gran-canaria-ear-of-young-sweetcorn-isolated-on-white-background-image370341481.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215303.html Life of a bean plant. Education info graphic vector. Life of a bean plant. Education info graphic vector.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/life-of-a-bean-plant-education-info-graphic-vector-image227467250.html 3D Letter point with abstract biological texture 3D Letter point with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-point-with-abstract-biological-texture-image212474558.html Cyamopsis tetragonolobus L, Guar vegetable Cyamopsis tetragonolobus L, Guar vegetablehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/cyamopsis-tetragonolobus-l-guar-vegetable-image61454948.html A picture showing the eleventh Megaspore formation stage, vintage line drawing or engraving illustration. A picture showing the eleventh Megaspore formation stage, vintage line drawing or engraving illustration.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-picture-showing-the-eleventh-megaspore-formation-stage-vintage-line-drawing-or-engraving-illustration-image244596378.html Indonesian roasted coffee beans, your source for a cup of coffee. Fresh! Indonesian roasted coffee beans, your source for a cup of coffee. Fresh!https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/indonesian-roasted-coffee-beans-your-source-for-a-cup-of-coffee-fresh!-image230206499.html Colored drawing of Sprouted bread bread. Vector illustration of Sprouted food, usually known in Europe. Colored Bread sketches. Colored drawing of Sprouted bread bread. Vector illustration of Sprouted food, usually known in Europe. Colored Bread sketches.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/colored-drawing-of-sprouted-bread-bread-vector-illustration-of-sprouted-food-usually-known-in-europe-colored-bread-sketches-image351287720.html Coconut or Coconut Palm or Cocos nucifera, vintage engraving. Old engraved illustration of a Coconut tree showing flowers and fr Coconut or Coconut Palm or Cocos nucifera, vintage engraving. Old engraved illustration of a Coconut tree showing flowers and frhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-coconut-or-coconut-palm-or-cocos-nucifera-vintage-engraving-old-engraved-38558244.html . Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. 411. A seed, then, is a body which is thedirect product of a flower and a result of asexual process, and. which contains a miniatureplant or embryo; and its office is to produce anew plant. In nearly all cases the embryo is WSAT IS A SJSHD? 335 enclosed in seed-coats, and it is often imbeddedin endosperm. Suggestions.—Only the most obvious parts and features ofseeds have been mentioned here, but these oharaeters are sufficientto enable the pupil to make profitable comparisons between anyseeds . Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. 411. A seed, then, is a body which is thedirect product of a flower and a result of asexual process, and. which contains a miniatureplant or embryo; and its office is to produce anew plant. In nearly all cases the embryo is WSAT IS A SJSHD? 335 enclosed in seed-coats, and it is often imbeddedin endosperm. Suggestions.—Only the most obvious parts and features ofseeds have been mentioned here, but these oharaeters are sufficientto enable the pupil to make profitable comparisons between anyseedshttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lessons-with-plants-suggestions-for-seeing-and-interpreting-some-of-the-common-forms-of-vegetation-411-a-seed-then-is-a-body-which-is-thedirect-product-of-a-flower-and-a-result-of-asexual-process-and-which-contains-a-miniatureplant-or-embryo-and-its-office-is-to-produce-anew-plant-in-nearly-all-cases-the-embryo-is-wsat-is-a-sjshd-335-enclosed-in-seed-coats-and-it-is-often-imbeddedin-endosperm-suggestionsonly-the-most-obvious-parts-and-features-ofseeds-have-been-mentioned-here-but-these-oharaeters-are-sufficientto-enable-the-pupil-to-make-profitable-comparisons-between-anyseeds-image336692608.html . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 343 much higher number than among the podocarps. The suggestion of a genetic connection between these two tribes will be considered later. The course of spermatogenesis in the podocarps, from the division of the generative cell just before fertilization, presents no unusual features. In Dacrydium (136) it was observed that the generative. Fig. 398.—Phyllocladus alpina: apex of nucellus broken down by numerous pollen tubes; the top of the endosperm also somewhat disorganized; each archegonium is surrounded by a d . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 343 much higher number than among the podocarps. The suggestion of a genetic connection between these two tribes will be considered later. The course of spermatogenesis in the podocarps, from the division of the generative cell just before fertilization, presents no unusual features. In Dacrydium (136) it was observed that the generative. Fig. 398.—Phyllocladus alpina: apex of nucellus broken down by numerous pollen tubes; the top of the endosperm also somewhat disorganized; each archegonium is surrounded by a dhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/morphology-of-gymnosperms-gymnosperms-plant-morphology-coniferales-taxaceae-343-much-higher-number-than-among-the-podocarps-the-suggestion-of-a-genetic-connection-between-these-two-tribes-will-be-considered-later-the-course-of-spermatogenesis-in-the-podocarps-from-the-division-of-the-generative-cell-just-before-fertilization-presents-no-unusual-features-in-dacrydium-136-it-was-observed-that-the-generative-fig-398phyllocladus-alpina-apex-of-nucellus-broken-down-by-numerous-pollen-tubes-the-top-of-the-endosperm-also-somewhat-disorganized-each-archegonium-is-surrounded-by-a-d-image216417375.html Agriiculture of Gran Canaria - ear of young sweetcorn isolated on white background Agriiculture of Gran Canaria - ear of young sweetcorn isolated on white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agriiculture-of-gran-canaria-ear-of-young-sweetcorn-isolated-on-white-background-image370341483.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215373.html 3D Letter Y with abstract biological texture 3D Letter Y with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-y-with-abstract-biological-texture-image212474828.html Cyamopsis tetragonolobus L, Guar vegetable Cyamopsis tetragonolobus L, Guar vegetablehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/cyamopsis-tetragonolobus-l-guar-vegetable-image283221996.html . A practical course in botany, with especial reference to its bearings on agriculture, economics, and sanitation. Botany. 356 PRACTICAL COURSE IN BOTANY In the gymnosperms, — pines, yews, cycads, etc., — which represent the most ancient and primitive type of existing seed-bearing plants, the similarity of these processes to those of certain of the pterido- phytes is very striking, and it was through the study of these that the sequences of the process were traced in the much more obscure form in which they occur among the angi- osperms. From the endosperm in the seeds of gymnosperms arche- go . A practical course in botany, with especial reference to its bearings on agriculture, economics, and sanitation. Botany. 356 PRACTICAL COURSE IN BOTANY In the gymnosperms, — pines, yews, cycads, etc., — which represent the most ancient and primitive type of existing seed-bearing plants, the similarity of these processes to those of certain of the pterido- phytes is very striking, and it was through the study of these that the sequences of the process were traced in the much more obscure form in which they occur among the angi- osperms. From the endosperm in the seeds of gymnosperms arche- gohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-practical-course-in-botany-with-especial-reference-to-its-bearings-on-agriculture-economics-and-sanitation-botany-356-practical-course-in-botany-in-the-gymnosperms-pines-yews-cycads-etc-which-represent-the-most-ancient-and-primitive-type-of-existing-seed-bearing-plants-the-similarity-of-these-processes-to-those-of-certain-of-the-pterido-phytes-is-very-striking-and-it-was-through-the-study-of-these-that-the-sequences-of-the-process-were-traced-in-the-much-more-obscure-form-in-which-they-occur-among-the-angi-osperms-from-the-endosperm-in-the-seeds-of-gymnosperms-arche-go-image232397841.html . The botany of crop plants : a text and reference book. Botany, Economic. 422 BOTANY OF CROP PLANTS ^andard numerous ovules. Members of the genus are quite regularly visited by insects. The pod is linear, straight or curved, subterete or compressed, two-valved, and tipped with a persistent style. The seeds ("beans") are large and have a prominent, approx- imately central hilum, on one side of which is the micropyle, on the other, the raphe. The embryo is large and occupies the whole of the seed, i.e., endosperm is wanting. The hypocotyl and plumule are prominent; the two large cotyl . The botany of crop plants : a text and reference book. Botany, Economic. 422 BOTANY OF CROP PLANTS ^andard numerous ovules. Members of the genus are quite regularly visited by insects. The pod is linear, straight or curved, subterete or compressed, two-valved, and tipped with a persistent style. The seeds ("beans") are large and have a prominent, approx- imately central hilum, on one side of which is the micropyle, on the other, the raphe. The embryo is large and occupies the whole of the seed, i.e., endosperm is wanting. The hypocotyl and plumule are prominent; the two large cotylhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-botany-of-crop-plants-a-text-and-reference-book-botany-economic-422-botany-of-crop-plants-andard-numerous-ovules-members-of-the-genus-are-quite-regularly-visited-by-insects-the-pod-is-linear-straight-or-curved-subterete-or-compressed-two-valved-and-tipped-with-a-persistent-style-the-seeds-quotbeansquot-are-large-and-have-a-prominent-approx-imately-central-hilum-on-one-side-of-which-is-the-micropyle-on-the-other-the-raphe-the-embryo-is-large-and-occupies-the-whole-of-the-seed-ie-endosperm-is-wanting-the-hypocotyl-and-plumule-are-prominent-the-two-large-cotyl-image216390246.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215312.html 3D Letter V with abstract biological texture 3D Letter V with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-v-with-abstract-biological-texture-image212474801.html . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (PINACEAE) 257 mother cell, which persists into the early stages of endosperm-for- mation (fig. 280). This conspicuous zone has been taken to repre- sent sporogenous tissue; but the most usual mistake is to interpret it as endosperm tissue, overlooking the comparatively inconspicuous embryo sac, a mistake first made by Hofmeister (10) and later cor- rected by Strasburger (25). In the more recent literature of the subject it has been referred to as the "spongy tissue." This differentiated region has been studied i . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (PINACEAE) 257 mother cell, which persists into the early stages of endosperm-for- mation (fig. 280). This conspicuous zone has been taken to repre- sent sporogenous tissue; but the most usual mistake is to interpret it as endosperm tissue, overlooking the comparatively inconspicuous embryo sac, a mistake first made by Hofmeister (10) and later cor- rected by Strasburger (25). In the more recent literature of the subject it has been referred to as the "spongy tissue." This differentiated region has been studied ihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/morphology-of-gymnosperms-gymnosperms-plant-morphology-coniferales-pinaceae-257-mother-cell-which-persists-into-the-early-stages-of-endosperm-for-mation-fig-280-this-conspicuous-zone-has-been-taken-to-repre-sent-sporogenous-tissue-but-the-most-usual-mistake-is-to-interpret-it-as-endosperm-tissue-overlooking-the-comparatively-inconspicuous-embryo-sac-a-mistake-first-made-by-hofmeister-10-and-later-cor-rected-by-strasburger-25-in-the-more-recent-literature-of-the-subject-it-has-been-referred-to-as-the-quotspongy-tissuequot-this-differentiated-region-has-been-studied-i-image232103456.html . Lessons in botany. Botany. SEEDS AND SEEDLINGS. 213 last there is nothing but a thin whitish film covering the green faces of the cotyledons. The endosperm has been gradually absorbed by the germinating plant through its cotyledons and used for food. Ariseema triphyllum. 351. Germination of seeds of jack-in-the-pnlpit.—The ovaries of jack-in-the-pulpit form large, bright red berries with a soft pulp enclosing one to several large seeds. The seeds, are oval in form. Their germination is interesting, and illustrates one type of germination of seeds common among monocoty- ledonus plants. If the . Lessons in botany. Botany. SEEDS AND SEEDLINGS. 213 last there is nothing but a thin whitish film covering the green faces of the cotyledons. The endosperm has been gradually absorbed by the germinating plant through its cotyledons and used for food. Ariseema triphyllum. 351. Germination of seeds of jack-in-the-pnlpit.—The ovaries of jack-in-the-pulpit form large, bright red berries with a soft pulp enclosing one to several large seeds. The seeds, are oval in form. Their germination is interesting, and illustrates one type of germination of seeds common among monocoty- ledonus plants. If thehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lessons-in-botany-botany-seeds-and-seedlings-213-last-there-is-nothing-but-a-thin-whitish-film-covering-the-green-faces-of-the-cotyledons-the-endosperm-has-been-gradually-absorbed-by-the-germinating-plant-through-its-cotyledons-and-used-for-food-ariseema-triphyllum-351-germination-of-seeds-of-jack-in-the-pnlpitthe-ovaries-of-jack-in-the-pulpit-form-large-bright-red-berries-with-a-soft-pulp-enclosing-one-to-several-large-seeds-the-seeds-are-oval-in-form-their-germination-is-interesting-and-illustrates-one-type-of-germination-of-seeds-common-among-monocoty-ledonus-plants-if-the-image216359392.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215369.html 3D Letter C with abstract biological texture 3D Letter C with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-c-with-abstract-biological-texture-image212474596.html How crops growA treatise on the chemical composition, structure, and life of the plant, for all students of agriculture .. . flowers, etc., is developed. The Cotyledon, h, isin structure a ready-formed leaf, which clasps the plumulein the embryo, as theproper leaves clasp thestem in the maturemaize-plant. The coty-ledon of maize does not,however, perform the ?functions of a leaf; onthe contrary, it remains in the soil during the act of sprout-ing, and its contents, like those of the endosperm, areabsorbed by the plumule and radicle. The leaves whichappear above-ground, in the case of maize and How crops growA treatise on the chemical composition, structure, and life of the plant, for all students of agriculture .. . flowers, etc., is developed. The Cotyledon, h, isin structure a ready-formed leaf, which clasps the plumulein the embryo, as theproper leaves clasp thestem in the maturemaize-plant. The coty-ledon of maize does not,however, perform the ?functions of a leaf; onthe contrary, it remains in the soil during the act of sprout-ing, and its contents, like those of the endosperm, areabsorbed by the plumule and radicle. The leaves whichappear above-ground, in the case of maize andhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/how-crops-growa-treatise-on-the-chemical-composition-structure-and-life-of-the-plant-for-all-students-of-agriculture-flowers-etc-is-developed-the-cotyledon-h-isin-structure-a-ready-formed-leaf-which-clasps-the-plumulein-the-embryo-as-theproper-leaves-clasp-thestem-in-the-maturemaize-plant-the-coty-ledon-of-maize-does-nothowever-perform-the-functions-of-a-leaf-onthe-contrary-it-remains-in-the-soil-during-the-act-of-sprout-ing-and-its-contents-like-those-of-the-endosperm-areabsorbed-by-the-plumule-and-radicle-the-leaves-whichappear-above-ground-in-the-case-of-maize-and-image339257099.html . Field crops for the cotton-belt. Agriculture. PHYSIOLOGY OF THE CORN PLANT 171 black Mexican or Cuzco varieties of corn, in which the aleurone layer of the grain is bluish-black, is placed on the silks of white or yellow varieties, many of the kernels developing will show the bluish-black color. Also if the silks of sweet corn receive pollen from Flint and Dent varieties many of the kernels produced as a result of this immediate cross wUl possess the character- istic endosperms of the parent plants. Such &st-generation changes in the charac- ter of, the endosperm as have just been cited . Field crops for the cotton-belt. Agriculture. PHYSIOLOGY OF THE CORN PLANT 171 black Mexican or Cuzco varieties of corn, in which the aleurone layer of the grain is bluish-black, is placed on the silks of white or yellow varieties, many of the kernels developing will show the bluish-black color. Also if the silks of sweet corn receive pollen from Flint and Dent varieties many of the kernels produced as a result of this immediate cross wUl possess the character- istic endosperms of the parent plants. Such &st-generation changes in the charac- ter of, the endosperm as have just been cited https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/field-crops-for-the-cotton-belt-agriculture-physiology-of-the-corn-plant-171-black-mexican-or-cuzco-varieties-of-corn-in-which-the-aleurone-layer-of-the-grain-is-bluish-black-is-placed-on-the-silks-of-white-or-yellow-varieties-many-of-the-kernels-developing-will-show-the-bluish-black-color-also-if-the-silks-of-sweet-corn-receive-pollen-from-flint-and-dent-varieties-many-of-the-kernels-produced-as-a-result-of-this-immediate-cross-wul-possess-the-character-istic-endosperms-of-the-parent-plants-such-ampst-generation-changes-in-the-charac-ter-of-the-endosperm-as-have-just-been-cited-image216361731.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215313.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215253.html 3D Letter comma with abstract biological texture 3D Letter comma with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-comma-with-abstract-biological-texture-image212474551.html . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 343 much higher number than among the podocarps. The suggestion of a genetic connection between these two tribes will be considered later. The course of spermatogenesis in the podocarps, from the division of the generative cell just before fertilization, presents no unusual features. In Dacrydium (136) it was observed that the generative. Fig. 398.—Phyllocladus alpina: apex of nucellus broken down by numerous pollen tubes; the top of the endosperm also somewhat disorganized; each archegonium is surrounded by a d . Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 343 much higher number than among the podocarps. The suggestion of a genetic connection between these two tribes will be considered later. The course of spermatogenesis in the podocarps, from the division of the generative cell just before fertilization, presents no unusual features. In Dacrydium (136) it was observed that the generative. Fig. 398.—Phyllocladus alpina: apex of nucellus broken down by numerous pollen tubes; the top of the endosperm also somewhat disorganized; each archegonium is surrounded by a dhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/morphology-of-gymnosperms-gymnosperms-plant-morphology-coniferales-taxaceae-343-much-higher-number-than-among-the-podocarps-the-suggestion-of-a-genetic-connection-between-these-two-tribes-will-be-considered-later-the-course-of-spermatogenesis-in-the-podocarps-from-the-division-of-the-generative-cell-just-before-fertilization-presents-no-unusual-features-in-dacrydium-136-it-was-observed-that-the-generative-fig-398phyllocladus-alpina-apex-of-nucellus-broken-down-by-numerous-pollen-tubes-the-top-of-the-endosperm-also-somewhat-disorganized-each-archegonium-is-surrounded-by-a-d-image232103238.html . Photomicrographs of botanical studies. Photomicrography. ,-»T Pericarp of seed rj^ Aleurone layer 7-^M Crystal. Starch cells. 95.—T.S. Cremocarp of " Smyrnium olusatrum," Alexanders.. Ridges of mericarp. seed Endosperm. Vascular bundle. Central axis, (connective). Vitt<e. Vascular bundle.. 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.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & . Photomicrographs of botanical studies. Photomicrography. ,-»T Pericarp of seed rj^ Aleurone layer 7-^M Crystal. Starch cells. 95.—T.S. Cremocarp of " Smyrnium olusatrum," Alexanders.. Ridges of mericarp. seed Endosperm. Vascular bundle. Central axis, (connective). Vitt<e. Vascular bundle.. 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.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne &https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/photomicrographs-of-botanical-studies-photomicrography-t-pericarp-of-seed-rj-aleurone-layer-7-m-crystal-starch-cells-95ts-cremocarp-of-quot-smyrnium-olusatrumquot-alexanders-ridges-of-mericarp-seed-endosperm-vascular-bundle-central-axis-connective-vittlte-vascular-bundle-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-flatters-milborne-amp-mckechnie-ltd-manchester-flaters-milborne-image216360383.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215301.html 3D Letter exclamation mark with abstract biological texture 3D Letter exclamation mark with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-exclamation-mark-with-abstract-biological-texture-image212474550.html Soils and crops of the farm . erm orembryo and the endosperm. The endosperm consistsof thin walled cells of cellulose packed full of starchgrains and ? very little nitrogenous material. InBweet com, instead of the cells of the endosperm be-ing packed full of starch grains, the latter arechanged to glucose, and the shrinking caused by thetransformation makes the sweet corn kernel wrinkled. Apart from pod corn, there are five types or classesof Indian corn. The. differences in these types arevariations in the shape of the kernel and in the ar-rangement of the starch cells of the endosperm, ex-ce Soils and crops of the farm . erm orembryo and the endosperm. The endosperm consistsof thin walled cells of cellulose packed full of starchgrains and ? very little nitrogenous material. InBweet com, instead of the cells of the endosperm be-ing packed full of starch grains, the latter arechanged to glucose, and the shrinking caused by thetransformation makes the sweet corn kernel wrinkled. Apart from pod corn, there are five types or classesof Indian corn. The. differences in these types arevariations in the shape of the kernel and in the ar-rangement of the starch cells of the endosperm, ex-cehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/soils-and-crops-of-the-farm-erm-orembryo-and-the-endosperm-the-endosperm-consistsof-thin-walled-cells-of-cellulose-packed-full-of-starchgrains-and-very-little-nitrogenous-material-inbweet-com-instead-of-the-cells-of-the-endosperm-be-ing-packed-full-of-starch-grains-the-latter-arechanged-to-glucose-and-the-shrinking-caused-by-thetransformation-makes-the-sweet-corn-kernel-wrinkled-apart-from-pod-corn-there-are-five-types-or-classesof-indian-corn-the-differences-in-these-types-arevariations-in-the-shape-of-the-kernel-and-in-the-ar-rangement-of-the-starch-cells-of-the-endosperm-ex-ce-image338225884.html . Botany for agricultural students . Botany. 52 PISTILS AND STAMENS velopment of these kernels, the sperm portion of the endo- sperm nucleus dominated, and thus the endosperm is like the endosperm of the pollen parent. The sperm may even deter- mine the color and fat content of the endosperm. On the other hand, if Field Corn is pollinated with pollen from Sweet Corn, then usually the primary endosperm nucleus dominates and one sees no effect of the sperm. Thus it is seen that the character of the endosperm of a seed may be determined by either of the members which fused in forming the endosper . Botany for agricultural students . Botany. 52 PISTILS AND STAMENS velopment of these kernels, the sperm portion of the endo- sperm nucleus dominated, and thus the endosperm is like the endosperm of the pollen parent. The sperm may even deter- mine the color and fat content of the endosperm. On the other hand, if Field Corn is pollinated with pollen from Sweet Corn, then usually the primary endosperm nucleus dominates and one sees no effect of the sperm. Thus it is seen that the character of the endosperm of a seed may be determined by either of the members which fused in forming the endosperhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/botany-for-agricultural-students-botany-52-pistils-and-stamens-velopment-of-these-kernels-the-sperm-portion-of-the-endo-sperm-nucleus-dominated-and-thus-the-endosperm-is-like-the-endosperm-of-the-pollen-parent-the-sperm-may-even-deter-mine-the-color-and-fat-content-of-the-endosperm-on-the-other-hand-if-field-corn-is-pollinated-with-pollen-from-sweet-corn-then-usually-the-primary-endosperm-nucleus-dominates-and-one-sees-no-effect-of-the-sperm-thus-it-is-seen-that-the-character-of-the-endosperm-of-a-seed-may-be-determined-by-either-of-the-members-which-fused-in-forming-the-endosper-image216449297.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215245.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215689.html 3D Letter X with abstract biological texture 3D Letter X with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-x-with-abstract-biological-texture-image212474819.html Coffee bean shape created with coffee beans over a white background Coffee bean shape created with coffee beans over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/coffee-bean-shape-created-with-coffee-beans-over-a-white-background-image337215490.html . Field crops for the cotton-belt. Agriculture. PHYSIOLOGY OF THE CORN PLANT 171 black Mexican or Cuzco varieties of corn, in which the aleurone layer of the grain is bluish-black, is placed on the silks of white or yellow varieties, many of the kernels developing will show the bluish-black color. Also if the silks of sweet corn receive pollen from Flint and Dent varieties many of the kernels produced as a result of this immediate cross wUl possess the character- istic endosperms of the parent plants. Such &st-generation changes in the charac- ter of, the endosperm as have just been cited . Field crops for the cotton-belt. Agriculture. PHYSIOLOGY OF THE CORN PLANT 171 black Mexican or Cuzco varieties of corn, in which the aleurone layer of the grain is bluish-black, is placed on the silks of white or yellow varieties, many of the kernels developing will show the bluish-black color. Also if the silks of sweet corn receive pollen from Flint and Dent varieties many of the kernels produced as a result of this immediate cross wUl possess the character- istic endosperms of the parent plants. Such &st-generation changes in the charac- ter of, the endosperm as have just been cited https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/field-crops-for-the-cotton-belt-agriculture-physiology-of-the-corn-plant-171-black-mexican-or-cuzco-varieties-of-corn-in-which-the-aleurone-layer-of-the-grain-is-bluish-black-is-placed-on-the-silks-of-white-or-yellow-varieties-many-of-the-kernels-developing-will-show-the-bluish-black-color-also-if-the-silks-of-sweet-corn-receive-pollen-from-flint-and-dent-varieties-many-of-the-kernels-produced-as-a-result-of-this-immediate-cross-wul-possess-the-character-istic-endosperms-of-the-parent-plants-such-ampst-generation-changes-in-the-charac-ter-of-the-endosperm-as-have-just-been-cited-image232062047.html . Field crops for the cotton-belt. Agriculture. 170 FIELD CROPS FOR TH^ COTTON-BELT embryo.^' The endosperm of the grain develops as the result of a fusion separate from the one already considered. Mention has been made of the fact that the nucleus of the pollen-grain divides into two nuclei, only one of which fuses with the egg-cell. The second male nucleus from the pollen-grain fuses with the nucleus of the embryo-sac, this imion developing into the endosperm of the grain.. Fia. 27. — Illustrating structure of corn kernel at pollination: 1, pollen- grains; 2, silk;.3, pollen tube; 4, kernel . Field crops for the cotton-belt. Agriculture. 170 FIELD CROPS FOR TH^ COTTON-BELT embryo.^' The endosperm of the grain develops as the result of a fusion separate from the one already considered. Mention has been made of the fact that the nucleus of the pollen-grain divides into two nuclei, only one of which fuses with the egg-cell. The second male nucleus from the pollen-grain fuses with the nucleus of the embryo-sac, this imion developing into the endosperm of the grain.. Fia. 27. — Illustrating structure of corn kernel at pollination: 1, pollen- grains; 2, silk;.3, pollen tube; 4, kernel https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/field-crops-for-the-cotton-belt-agriculture-170-field-crops-for-th-cotton-belt-embryo-the-endosperm-of-the-grain-develops-as-the-result-of-a-fusion-separate-from-the-one-already-considered-mention-has-been-made-of-the-fact-that-the-nucleus-of-the-pollen-grain-divides-into-two-nuclei-only-one-of-which-fuses-with-the-egg-cell-the-second-male-nucleus-from-the-pollen-grain-fuses-with-the-nucleus-of-the-embryo-sac-this-imion-developing-into-the-endosperm-of-the-grain-fia-27-illustrating-structure-of-corn-kernel-at-pollination-1-pollen-grains-2-silk3-pollen-tube-4-kernel-image216361749.html 3D Letter L with abstract biological texture 3D Letter L with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-l-with-abstract-biological-texture-image212474703.html Coffee bean shape created with coffee beans over a white background Coffee bean shape created with coffee beans over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/coffee-bean-shape-created-with-coffee-beans-over-a-white-background-image337215500.html . Botany for agricultural students . Botany. 52 PISTILS AND STAMENS velopment of these kernels, the sperm portion of the endo- sperm nucleus dominated, and thus the endosperm is like the endosperm of the pollen parent. The sperm may even deter- mine the color and fat content of the endosperm. On the other hand, if Field Corn is pollinated with pollen from Sweet Corn, then usually the primary endosperm nucleus dominates and one sees no effect of the sperm. Thus it is seen that the character of the endosperm of a seed may be determined by either of the members which fused in forming the endosper . Botany for agricultural students . Botany. 52 PISTILS AND STAMENS velopment of these kernels, the sperm portion of the endo- sperm nucleus dominated, and thus the endosperm is like the endosperm of the pollen parent. The sperm may even deter- mine the color and fat content of the endosperm. On the other hand, if Field Corn is pollinated with pollen from Sweet Corn, then usually the primary endosperm nucleus dominates and one sees no effect of the sperm. Thus it is seen that the character of the endosperm of a seed may be determined by either of the members which fused in forming the endosperhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/botany-for-agricultural-students-botany-52-pistils-and-stamens-velopment-of-these-kernels-the-sperm-portion-of-the-endo-sperm-nucleus-dominated-and-thus-the-endosperm-is-like-the-endosperm-of-the-pollen-parent-the-sperm-may-even-deter-mine-the-color-and-fat-content-of-the-endosperm-on-the-other-hand-if-field-corn-is-pollinated-with-pollen-from-sweet-corn-then-usually-the-primary-endosperm-nucleus-dominates-and-one-sees-no-effect-of-the-sperm-thus-it-is-seen-that-the-character-of-the-endosperm-of-a-seed-may-be-determined-by-either-of-the-members-which-fused-in-forming-the-endosper-image232031606.html . Essentials of botany. Botany; Botany. 24 KEY AND FLORA The flower cluster and the flower of a sedge may be under- stood from an inspection of Fig. 6. The species are even more difficult to determine than those of grasses.. Pig. 5. Inflorescence, flower, and seed, of a sedge (Great Bulrush, Scirpus lacustris) A, magnified flower, surrounded by a perianth of hypogynous bristles; B, the seed; O, section ol the seed, showing the small embryo inclosed in the base of the endosperm. (After Lindley) 6. ARACE.^;. Arum Family Perennial herbs, with pungent or acrid juice. Leaves often netted-veined. Sm . Essentials of botany. Botany; Botany. 24 KEY AND FLORA The flower cluster and the flower of a sedge may be under- stood from an inspection of Fig. 6. The species are even more difficult to determine than those of grasses.. Pig. 5. Inflorescence, flower, and seed, of a sedge (Great Bulrush, Scirpus lacustris) A, magnified flower, surrounded by a perianth of hypogynous bristles; B, the seed; O, section ol the seed, showing the small embryo inclosed in the base of the endosperm. (After Lindley) 6. ARACE.^;. Arum Family Perennial herbs, with pungent or acrid juice. Leaves often netted-veined. Smhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/essentials-of-botany-botany-botany-24-key-and-flora-the-flower-cluster-and-the-flower-of-a-sedge-may-be-under-stood-from-an-inspection-of-fig-6-the-species-are-even-more-difficult-to-determine-than-those-of-grasses-pig-5-inflorescence-flower-and-seed-of-a-sedge-great-bulrush-scirpus-lacustris-a-magnified-flower-surrounded-by-a-perianth-of-hypogynous-bristles-b-the-seed-o-section-ol-the-seed-showing-the-small-embryo-inclosed-in-the-base-of-the-endosperm-after-lindley-6-arace-arum-family-perennial-herbs-with-pungent-or-acrid-juice-leaves-often-netted-veined-sm-image216444383.html 3D Letter J with abstract biological texture 3D Letter J with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-j-with-abstract-biological-texture-image212474681.html Coffee bean shape created with coffee beans over a white background Coffee bean shape created with coffee beans over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/coffee-bean-shape-created-with-coffee-beans-over-a-white-background-image337215498.html Macro photograph of coffee beans isolated over a white background Macro photograph of coffee beans isolated over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/macro-photograph-of-coffee-beans-isolated-over-a-white-background-image337215311.html Blue porcelain cup filled with coffee Blue porcelain cup filled with coffeehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/blue-porcelain-cup-filled-with-coffee-image337215755.html . The plant cell, its modifications and vital processes; a manual for students. Plant physiology; Plant anatomy; Plant cells and tissues. THE PLANT CELL. Fig. S.^YooNG Cells fkom the developing Endosperm of Callha paluatris,—The cells have been recently dividing, and the nuclei show numerous nucleoli. The cytoplasm has shrunk away from the cell-wall somewhat.. 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.. Haig, Harold Axe . The plant cell, its modifications and vital processes; a manual for students. Plant physiology; Plant anatomy; Plant cells and tissues. THE PLANT CELL. Fig. S.^YooNG Cells fkom the developing Endosperm of Callha paluatris,—The cells have been recently dividing, and the nuclei show numerous nucleoli. The cytoplasm has shrunk away from the cell-wall somewhat.. 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.. Haig, Harold Axehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-plant-cell-its-modifications-and-vital-processes-a-manual-for-students-plant-physiology-plant-anatomy-plant-cells-and-tissues-the-plant-cell-fig-syoong-cells-fkom-the-developing-endosperm-of-callha-paluatristhe-cells-have-been-recently-dividing-and-the-nuclei-show-numerous-nucleoli-the-cytoplasm-has-shrunk-away-from-the-cell-wall-somewhat-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-haig-harold-axe-image232328607.html . Botany for agricultural students . Botany. GRAIN OF WHEAT 65 nel contains most of the oil, the oil content depends largely upon the size of the embryo. (Fig. 68.) Sometimes, however, much of the starch of the endosperm is replaced by sugar, as in case of Sweet Corn, which is much used as a vegetable on account of its soft sweet endosperm. Grain of Wheat. — In structure, a grain of Wheat is similar to a kernel of Corn. In the section through a Wheat grain, shown in Figure 69, though the parts are not labelled, they can be deter- mined by referring to the section of the Corn kernel shown in. C . Botany for agricultural students . Botany. GRAIN OF WHEAT 65 nel contains most of the oil, the oil content depends largely upon the size of the embryo. (Fig. 68.) Sometimes, however, much of the starch of the endosperm is replaced by sugar, as in case of Sweet Corn, which is much used as a vegetable on account of its soft sweet endosperm. Grain of Wheat. — In structure, a grain of Wheat is similar to a kernel of Corn. In the section through a Wheat grain, shown in Figure 69, though the parts are not labelled, they can be deter- mined by referring to the section of the Corn kernel shown in. Chttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/botany-for-agricultural-students-botany-grain-of-wheat-65-nel-contains-most-of-the-oil-the-oil-content-depends-largely-upon-the-size-of-the-embryo-fig-68-sometimes-however-much-of-the-starch-of-the-endosperm-is-replaced-by-sugar-as-in-case-of-sweet-corn-which-is-much-used-as-a-vegetable-on-account-of-its-soft-sweet-endosperm-grain-of-wheat-in-structure-a-grain-of-wheat-is-similar-to-a-kernel-of-corn-in-the-section-through-a-wheat-grain-shown-in-figure-69-though-the-parts-are-not-labelled-they-can-be-deter-mined-by-referring-to-the-section-of-the-corn-kernel-shown-in-c-image216449277.html 3D Letter Questionmark with abstract biological texture 3D Letter Questionmark with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-questionmark-with-abstract-biological-texture-image212474543.html Blue porcelain cup filled with coffee Blue porcelain cup filled with coffeehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/blue-porcelain-cup-filled-with-coffee-image337215758.html . An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Genus i. MULBERRY FAMILY. 631 perianth, which becomes fleshy in fruit, a sessile ovary, and 2 linear spreading stigmas. Fruiting perianth enclosing the ripened ovary (achene) the exocarp succulent, the endocarp crustaceous. Endosperm scanty; embryo curved. [The ancient name of the mulberry; Celtic mor.] About 10 species, natives of the northern hemisphere. Besi . An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Genus i. MULBERRY FAMILY. 631 perianth, which becomes fleshy in fruit, a sessile ovary, and 2 linear spreading stigmas. Fruiting perianth enclosing the ripened ovary (achene) the exocarp succulent, the endocarp crustaceous. Endosperm scanty; embryo curved. [The ancient name of the mulberry; Celtic mor.] About 10 species, natives of the northern hemisphere. Besihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/an-illustrated-flora-of-the-northern-united-states-canada-and-the-british-possessions-from-newfoundland-to-the-parallel-of-the-southern-boundary-of-virginia-and-from-the-atlantic-ocean-westward-to-the-102d-meridian-botany-botany-genus-i-mulberry-family-631-perianth-which-becomes-fleshy-in-fruit-a-sessile-ovary-and-2-linear-spreading-stigmas-fruiting-perianth-enclosing-the-ripened-ovary-achene-the-exocarp-succulent-the-endocarp-crustaceous-endosperm-scanty-embryo-curved-the-ancient-name-of-the-mulberry-celtic-mor-about-10-species-natives-of-the-northern-hemisphere-besi-image232136262.html . Plant life and plant uses; an elementary textbook, a foundation for the study of agriculture, domestic science or college botany. Botany. Fig. I4g. — Diagrams of lengthwise sections of the seeds of rice, wheat, and corn, the three most important sources of the food of man. A, rice; o, the seed coat; b, the aleurone (protein) layer of the endosperm; c, the starchy part of the en- dosperm ; d, the embryo. B, wheat; k, the embryo; a, the gluten (protein) layer; t, layers of the husk which is partly pericarp and partly testa; s, the starchy part of the endosperm. C, corn; c, the seed coat; e, th . Plant life and plant uses; an elementary textbook, a foundation for the study of agriculture, domestic science or college botany. Botany. Fig. I4g. — Diagrams of lengthwise sections of the seeds of rice, wheat, and corn, the three most important sources of the food of man. A, rice; o, the seed coat; b, the aleurone (protein) layer of the endosperm; c, the starchy part of the en- dosperm ; d, the embryo. B, wheat; k, the embryo; a, the gluten (protein) layer; t, layers of the husk which is partly pericarp and partly testa; s, the starchy part of the endosperm. 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Elementary botany. Botany. 2IO MORPHOLOG Y. prothallium, and is called the (prothallium) is shown in fig. 423. Archegonia.—In the several archegonia, and they. nucellar cap. Only one end of the endosperm 271. upper end of the endcipcrm (prothallium) are aid us in determining what portion is the female prothallium. The nucellus is of course formed before the prothallium. The latter arises from a cell (macro- spore) near the center of the nucellus. This cell is larger, and has a larger nucleus than its fellows (see fig. 268). The prothallium here is formed much in the same way as in selaginell . Elementary botany. Botany. 2IO MORPHOLOG Y. prothallium, and is called the (prothallium) is shown in fig. 423. Archegonia.—In the several archegonia, and they. nucellar cap. Only one end of the endosperm 271. upper end of the endcipcrm (prothallium) are aid us in determining what portion is the female prothallium. The nucellus is of course formed before the prothallium. The latter arises from a cell (macro- spore) near the center of the nucellus. This cell is larger, and has a larger nucleus than its fellows (see fig. 268). The prothallium here is formed much in the same way as in selaginellhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-botany-2io-morpholog-y-prothallium-and-is-called-the-prothallium-is-shown-in-fig-423-archegoniain-the-several-archegonia-and-they-nucellar-cap-only-one-end-of-the-endosperm-271-upper-end-of-the-endcipcrm-prothallium-are-aid-us-in-determining-what-portion-is-the-female-prothallium-the-nucellus-is-of-course-formed-before-the-prothallium-the-latter-arises-from-a-cell-macro-spore-near-the-center-of-the-nucellus-this-cell-is-larger-and-has-a-larger-nucleus-than-its-fellows-see-fig-268-the-prothallium-here-is-formed-much-in-the-same-way-as-in-selaginell-image232357114.html . North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. Rocky Mountain Nut Pine 17 and four-angled, gradually narrowed into a knob which is flat or sunken at the apex and without either spine or bristle. Like the other nut pines the middle scales only bear seeds; these are oblong, 15 mm. long, rather sharp-pointed, fuU and rounded at the base, yellowish on the sKghtly flattened upper side, dark red- dish brown on the rounded lower side; endosperm resinous and oily; wing narrow . North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. Rocky Mountain Nut Pine 17 and four-angled, gradually narrowed into a knob which is flat or sunken at the apex and without either spine or bristle. Like the other nut pines the middle scales only bear seeds; these are oblong, 15 mm. long, rather sharp-pointed, fuU and rounded at the base, yellowish on the sKghtly flattened upper side, dark red- dish brown on the rounded lower side; endosperm resinous and oily; wing narrowhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/north-american-trees-being-descriptions-and-illustrations-of-the-trees-growing-independently-of-cultivation-in-north-america-north-of-mexico-and-the-west-indies-trees-rocky-mountain-nut-pine-17-and-four-angled-gradually-narrowed-into-a-knob-which-is-flat-or-sunken-at-the-apex-and-without-either-spine-or-bristle-like-the-other-nut-pines-the-middle-scales-only-bear-seeds-these-are-oblong-15-mm-long-rather-sharp-pointed-fuu-and-rounded-at-the-base-yellowish-on-the-skghtly-flattened-upper-side-dark-red-dish-brown-on-the-rounded-lower-side-endosperm-resinous-and-oily-wing-narrow-image216372616.html 3D Letter P with abstract biological texture 3D Letter P with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-p-with-abstract-biological-texture-image210421487.html Coffee bean shape created with coffee beans over a white background Coffee bean shape created with coffee beans over a white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/coffee-bean-shape-created-with-coffee-beans-over-a-white-background-image337215507.html . Botany of the living plant. Botany. Fig. 224. Section through testa, and mucilage- endosperm oi seed of Gymnodadits cana- densis. /)ii = palissade layer, s —sup- porting layer. ^ = thick-walled fissure. These form the testa. st:/( = mucilaginous endosperm of this Leguminous seed. (After NadL'lmami.) Fig. 225. Young carpel, and fruit of Copaifera. a indicates the arillus which spreads from the micropvlar end of the pendent seed. (After Bailion.) the tissue of the funicle dries, and being brittle, the connection between the seed and the parent plant is severed. It is now independent, and the n . Botany of the living plant. Botany. Fig. 224. Section through testa, and mucilage- endosperm oi seed of Gymnodadits cana- densis. /)ii = palissade layer, s —sup- porting layer. ^ = thick-walled fissure. These form the testa. st:/( = mucilaginous endosperm of this Leguminous seed. (After NadL'lmami.) Fig. 225. Young carpel, and fruit of Copaifera. a indicates the arillus which spreads from the micropvlar end of the pendent seed. (After Bailion.) the tissue of the funicle dries, and being brittle, the connection between the seed and the parent plant is severed. It is now independent, and the nhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/botany-of-the-living-plant-botany-fig-224-section-through-testa-and-mucilage-endosperm-oi-seed-of-gymnodadits-cana-densis-ii-=-palissade-layer-s-sup-porting-layer-=-thick-walled-fissure-these-form-the-testa-st-=-mucilaginous-endosperm-of-this-leguminous-seed-after-nadllmami-fig-225-young-carpel-and-fruit-of-copaifera-a-indicates-the-arillus-which-spreads-from-the-micropvlar-end-of-the-pendent-seed-after-bailion-the-tissue-of-the-funicle-dries-and-being-brittle-the-connection-between-the-seed-and-the-parent-plant-is-severed-it-is-now-independent-and-the-n-image232324114.html . Key and flora : northern and central states . Botany. 24 KEY AND FLORA The flower cluster and the flower of a sedge may be under- stood from an inspection of Fig. 5. The species are even more difficult to determine than those of grasses.. Fig. 5. Inflorescence, flower, and seed, of a sedge (Great Bulrush, Scirpus lacustris) A, magnified flower, surrounded by a perianth of hypogynous bristles; B, the seed; C, section of the seed, showing the small embryo inclosed in the base of the endosperm. (After Lindley) 6. ARACE.^;. Arum Family Perennial herbs, with pungent or acrid juice. Leaves often n . Key and flora : northern and central states . Botany. 24 KEY AND FLORA The flower cluster and the flower of a sedge may be under- stood from an inspection of Fig. 5. The species are even more difficult to determine than those of grasses.. Fig. 5. Inflorescence, flower, and seed, of a sedge (Great Bulrush, Scirpus lacustris) A, magnified flower, surrounded by a perianth of hypogynous bristles; B, the seed; C, section of the seed, showing the small embryo inclosed in the base of the endosperm. (After Lindley) 6. ARACE.^;. Arum Family Perennial herbs, with pungent or acrid juice. Leaves often nhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/key-and-flora-northern-and-central-states-botany-24-key-and-flora-the-flower-cluster-and-the-flower-of-a-sedge-may-be-under-stood-from-an-inspection-of-fig-5-the-species-are-even-more-difficult-to-determine-than-those-of-grasses-fig-5-inflorescence-flower-and-seed-of-a-sedge-great-bulrush-scirpus-lacustris-a-magnified-flower-surrounded-by-a-perianth-of-hypogynous-bristles-b-the-seed-c-section-of-the-seed-showing-the-small-embryo-inclosed-in-the-base-of-the-endosperm-after-lindley-6-arace-arum-family-perennial-herbs-with-pungent-or-acrid-juice-leaves-often-n-image216399163.html 3D Letter R with abstract biological texture 3D Letter R with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-r-with-abstract-biological-texture-image210421495.html Coffee beans inside a mug isolated over white background Coffee beans inside a mug isolated over white backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/coffee-beans-inside-a-mug-isolated-over-white-background-image337215489.html . Photomicrographs of botanical studies. Photomicrography. ,-»T Pericarp of seed rj^ Aleurone layer 7-^M Crystal. Starch cells. 95.—T.S. Cremocarp of " Smyrnium olusatrum," Alexanders.. Ridges of mericarp. seed Endosperm. Vascular bundle. Central axis, (connective). Vitt<e. Vascular bundle.. 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.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & . Photomicrographs of botanical studies. Photomicrography. ,-»T Pericarp of seed rj^ Aleurone layer 7-^M Crystal. Starch cells. 95.—T.S. Cremocarp of " Smyrnium olusatrum," Alexanders.. Ridges of mericarp. seed Endosperm. Vascular bundle. Central axis, (connective). Vitt<e. Vascular bundle.. 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.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne &https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/photomicrographs-of-botanical-studies-photomicrography-t-pericarp-of-seed-rj-aleurone-layer-7-m-crystal-starch-cells-95ts-cremocarp-of-quot-smyrnium-olusatrumquot-alexanders-ridges-of-mericarp-seed-endosperm-vascular-bundle-central-axis-connective-vittlte-vascular-bundle-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-flatters-milborne-amp-mckechnie-ltd-manchester-flaters-milborne-image232038229.html . Alfalfa, lucerne, Spanish trefoil, Chilian clover, Brazilian clover, French clover, medic, purple medic (Medicago sativa) Practical information on its production, qualities, worth, and uses, especially in the United States and Canada. Alfalfa; Legumes. FIG. 16 —DODDER SEEDS A, showing a group of seeds, their comparative form and relative size, enlarged. 5, agroupshow- " ing the natural size. C, the em- bryo removed from the seed, showing the form it commonly assumes, i>, a section of a seed, showing the manner in which the embryo lies imbedded in the endosperm.. FIG. 17—ALFALFA SEEDS . Alfalfa, lucerne, Spanish trefoil, Chilian clover, Brazilian clover, French clover, medic, purple medic (Medicago sativa) Practical information on its production, qualities, worth, and uses, especially in the United States and Canada. Alfalfa; Legumes. FIG. 16 —DODDER SEEDS A, showing a group of seeds, their comparative form and relative size, enlarged. 5, agroupshow- " ing the natural size. C, the em- bryo removed from the seed, showing the form it commonly assumes, i>, a section of a seed, showing the manner in which the embryo lies imbedded in the endosperm.. FIG. 17—ALFALFA SEEDShttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/alfalfa-lucerne-spanish-trefoil-chilian-clover-brazilian-clover-french-clover-medic-purple-medic-medicago-sativa-practical-information-on-its-production-qualities-worth-and-uses-especially-in-the-united-states-and-canada-alfalfa-legumes-fig-16-dodder-seeds-a-showing-a-group-of-seeds-their-comparative-form-and-relative-size-enlarged-5-agroupshow-quot-ing-the-natural-size-c-the-em-bryo-removed-from-the-seed-showing-the-form-it-commonly-assumes-igt-a-section-of-a-seed-showing-the-manner-in-which-the-embryo-lies-imbedded-in-the-endosperm-fig-17alfalfa-seeds-image216349105.html 3D Letter N with abstract biological texture 3D Letter N with abstract biological texturehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/3d-letter-n-with-abstract-biological-texture-image210421484.html Next page Recent searches: Search Results for Endosperm Cut Out Stock Images & Pictures  (211) Page 1 of 3 123