Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 554
D E F … Fig. 388.—Successive stages of binary subdivision of Micrasterias denticulata. firm external envelope of each of the. conjugating cells, so as toseparate it into two valves (fig. 389, C, D ; fig. 390, C). Thecontents of each cell thus set free without any distinct investmentblend with those of the…
Microscopy
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