. A textbook of botany for colleges and universities ... Botany. Fig. 47. — JHydrodictyon: a. completed young net within its mother cell. — After Klebs. Figs. 4S-52. — Hydrodictyon : 48, gamete; 49, gametes fusing; 50, zygospore; 51, four zoo- spores developed by the zygospore; 52, zoospore escaped from zygospore. — 48-50, after Klebs; 51, 52, after Peingsheim. 51, 52) and develop into large, irregular, many-angled, thick-walled cells (polyhedra), which persist through the winter (fig. 53). Upon the. Figs. 53, 54. — Hydrodictyon: sj, polyhedron formed by a zoospore; 54, young net forming withi
. A textbook of botany for colleges and universities ... Botany. Fig. 47. — JHydrodictyon: a. completed young net within its mother cell. — After Klebs. Figs. 4S-52. — Hydrodictyon : 48, gamete; 49, gametes fusing; 50, zygospore; 51, four zoo- spores developed by the zygospore; 52, zoospore escaped from zygospore. — 48-50, after Klebs; 51, 52, after Peingsheim. 51, 52) and develop into large, irregular, many-angled, thick-walled cells (polyhedra), which persist through the winter (fig. 53). Upon the. Figs. 53, 54. — Hydrodictyon: sj, polyhedron formed by a zoospore; 54, young net forming within a polyhedron. — After Pringsheim. return of favorable conditions, each of these polyhedra (resting cells) forms internally a small net of 200 to 300 cells (fig. 54), which escapes, and the multiplication of nets is begun. It is a noteworthy fact that. 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
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