Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 524
whole endochrome of one portion of thefrond may thus escape in the form of zoospores, leaving behindit nothing but a white flaccid membrane. Tf the microscopist wli<>meets with a frond of an Ulva in this condition examines the lineof separation between its green and its coloured portions, he… … Fig. 375.—Formation of zoospores in Ulva latissima : a, portion of the ordinaryfrond; b, cells in which the endochrome is beginning to break up into segments;C, cells from the boundary between the coloured and colourless portions, some ofthem containing zoospores, others being empty ; <l,…
Microscopy
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