. A textbook of botany for colleges and universities ... Botany. 530 531 Figs. 530, 531. — Gnelum Gnemon: 530, diagrammatic .section of ovule, showing the two integviments (inner one forming the micropylar tube), nucellus with disorganized tip, and deep-placed embryo sac, beneath which is a mass of feeding (glandular) tissue; 53 r, enlarged view of same embryo sac (ready for fertilization), in which the female gametophyte consists of free nuclei (each a potential egg), and below which is the mass of feeding tissue. — After Coulter. above (figs. 528, 529). In the organization of the egg, a vent
. A textbook of botany for colleges and universities ... Botany. 530 531 Figs. 530, 531. — Gnelum Gnemon: 530, diagrammatic .section of ovule, showing the two integviments (inner one forming the micropylar tube), nucellus with disorganized tip, and deep-placed embryo sac, beneath which is a mass of feeding (glandular) tissue; 53 r, enlarged view of same embryo sac (ready for fertilization), in which the female gametophyte consists of free nuclei (each a potential egg), and below which is the mass of feeding tissue. — After Coulter. above (figs. 528, 529). In the organization of the egg, a ventral nucleus is cut off, and not a ventral cell. Tumboa. — The female gametophyte is developed as in Epfiedra as far as wall formation; but in the differentiation of the endosperm into two regions (one fourth micropylar and three fourths antipodal) there is very incomplete wall formation. As a consequence, the cells of the. 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; Barnes, Charles Reid, 1858-1910, joint author; Cowles, Henry Chandler, 1869- joint author. New York, Cincinnati [etc] American book company
Size: 1058px × 2362px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910
