. The essentials of botany. Botany. ZTOOPSTTA. 117 and divides itself into sixteen cells, -whioli then constitute a new colony similar to that with which we started (A, Fig. 50). 243. The Water-Net (Hydrodictyon) is one of the most curious of the common plants of pools and slow streams in midsummer. Well-grown specimens are from 20 to 30 centimetres long (8-12 inches), and consist of an actual net made of cylindrical cells joined at their ends. The whole. Fio. 50, union of sexiial A, a colony of Pandorina morum: C, sexual cells escaping; E, F, ff, xual cells; H, resting spore. All highly magni


. The essentials of botany. Botany. ZTOOPSTTA. 117 and divides itself into sixteen cells, -whioli then constitute a new colony similar to that with which we started (A, Fig. 50). 243. The Water-Net (Hydrodictyon) is one of the most curious of the common plants of pools and slow streams in midsummer. Well-grown specimens are from 20 to 30 centimetres long (8-12 inches), and consist of an actual net made of cylindrical cells joined at their ends. The whole. Fio. 50, union of sexiial A, a colony of Pandorina morum: C, sexual cells escaping; E, F, ff, xual cells; H, resting spore. All highly magnified. net is a colony, and the general mode of reproduction re- sembles that of Pandorina. 244. New colonies are formed also directly by the proto- plasm of a cell first breaking up into a great number of small ones (by internal cell-formation), and then these soon arrange themselves into a miniature net inside of the old cell-wall. The old wall eventually decays and sets free the new colony. 245. In the pommon W?it?r-Flaniiel (Cladophora) of our. 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 Bessey, Charles E. (Charles Edwin), 1845-1915. New York, Holt


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectbotany, bookyear1884