Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 550
iolaria in Quart. Journ. of Microsc.Sci., N.S., Vol. ix. (1869), p. 250. HELIOZOA :—CLATHEULINA. 4S5 siliceous capsule, whilst the other finds its way out through one ofthe apertures, lives for some hours in a free condition as an Acti-nophrys, and ultimately produces the capsule and stem… … Clathrulina elegans:—A, complete organism; B, swarm-spore, showing nucleus, n, and two contractile vesiclesnear its opposite end. one of these is enveloped in a firm envelope, set round with s hortspines, probably siliceous. These cysts remain for months wi thinthe common capsule; and when the time…
Microscopy · Biology
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