Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 541
rocess is accomplished. The (Edogoniacese resemble Confervacece in general aspect andhabit of life, but differ from them in some curious particulars. Asthe component cells of the filaments extend themselves longitudin-ally, new rings of cellulose are formed successively, and intercalatedinto the… … Fig. 383.—A. Sexual generation of CEdogoniiim ciliatiim: 1, filament with twoobgones in process of formation, the lower one having two androspores attached toits exterior, the contents of the upper obgone in the act of being fertilised by theentrance of an antherozoid set free from the interior of…
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