. A text-book of botany for secondary schools. Botany. ALG^ 109 Certain cells of the filament become very different from the ordinary cells, enlarging and becoming globular (Fig. 99, A and B), In each one of these spherical cells there is. Fig. 99.—(Edoqonium: A, portion of filament showing vegetative cell with its nucleus (rf),an oogonium (a) filled by a large egg packed with food, a second oogonium (c) containing an oospore, as shown by heavy wall, and two antheridia (b), each containing two sperms; B, portion of filament showing antheridia (a), from which two sperms (6) have escaped, a vege
. A text-book of botany for secondary schools. Botany. ALG^ 109 Certain cells of the filament become very different from the ordinary cells, enlarging and becoming globular (Fig. 99, A and B), In each one of these spherical cells there is. Fig. 99.—(Edoqonium: A, portion of filament showing vegetative cell with its nucleus (rf),an oogonium (a) filled by a large egg packed with food, a second oogonium (c) containing an oospore, as shown by heavy wall, and two antheridia (b), each containing two sperms; B, portion of filament showing antheridia (a), from which two sperms (6) have escaped, a vegetative cell with its nucleus, and an oogonium which a sperm has entered (c), and whose egg nucleus (d) may be seen; C, swimming spore; D and E, young filaments developing from swimming 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 Coulter, John Merle, 1851-1928. New York, D. Appleton
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1906
