Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 837
the mass, may lay the foundation of a new colony/In the aggregate mass produced by its continuous segmentation 1 The view that sponges are essentially protozoic colonies has found its chidsupporters in Prof. H. James Clark, Mr. H. J. Carter, and Mr. Saville Kent; butthe now known facts as to the… … Fig. 595.—Diagrammatic section of a sponge : a, a,superficial layer ; b, inhalant apertures or pores ; c, c,flagellated chambers; d, exhalant oscule ; e, deepersubstance of the sponge. SPONGE STRVCTURE 78l certain globular clusters are distinguishable, each having a cavity inits interior ; and the…
Microscopy
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