Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 756
13 14 15 16 17 18 … Fig. 538.—Sexual (?) reproduction of Infusoria. certain Vorticellina being found imbedded in a gelatinous substanceof a greenish colour, sometimes adherent and sometimes free. Thesemasses, which may attain the diameter of four or five inches, presentsuch a strong general resemblance to a mass of…
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