Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 548
he branches beingthemselves very commonly stunted into mere tubercles (someexamples of which type are presented in Eig. 334, a, c) ;whilst others are stellate, having a central body with conicalspines projecting from it in all directions (as at d of the samefigure). Great varieties present… … Portion of Halkhondria (?) from Mada-gascar, with spicules projecting from thefibrous network. 526 POKAMINIFEHA, POLYCYSTINA, AND SPONGES. rTf rays are mucli longer, and scarcely any central nucleus can besaid to exist. The varieties in the form of Sponge-spiculesare, in fact, almost endless ; and…
Microscopy
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