Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 839
n that which 1 See Chapter V. of Mr. Saville Kents Manual of the Infusoria, and Chapter V. ofvol. i. of Mr. Balfours Comparative Embryology, as well as Professor Haeckels im-portant work on the Calcareous Sponges. 7&2 SPONGES AND ZOOPHYTES we find in the comparatively small division in which… … Fig. 59(3.—A, section through PhakelUa ventilabrurn, var. connexiila, taken at rightangles to the surface, to show the arrangement of the parts of a sponge : p, poreson the surface leading to ic, the inhalent canals, then to the flagellated chambers,fc, and thence to the exhalent canals, ec, to o,…
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