. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. Fig. 56.—Porella Bolanderi. A, Nearly median longitudinal section of an advanced embryo, X260; B, the upper part of a similar embryo, X525; C, sporogenous cells and elaters from a still older sporogonium, X52S. dently some variation in this respect, as there is in the time of the separation of the capsule wall from the archesporium.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these il

- Image ID: PG05RA
. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. Fig. 56.—Porella Bolanderi. A, Nearly median longitudinal section of an advanced embryo, X260; B, the upper part of a similar embryo, X525; C, sporogenous cells and elaters from a still older sporogonium, X52S. dently some variation in this respect, as there is in the time of the separation of the capsule wall from the archesporium.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these il
Central Historic Books / Alamy Stock Photo
Image ID: PG05RA
. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. Fig. 56.—Porella Bolanderi. A, Nearly median longitudinal section of an advanced embryo, X260; B, the upper part of a similar embryo, X525; C, sporogenous cells and elaters from a still older sporogonium, X52S. dently some variation in this respect, as there is in the time of the separation of the capsule wall from the archesporium.. 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.. Campbell, Douglas Houghton, 1859-1953. New York, The Macmillan Company;

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