Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 918
ions ; for, whilst the cleavage of the infertileeggs goes on irregularly, so as to divide each into from fourteen totwenty segments, having no detiniteness of arrangement (C, E, F, G),that of the fertile ova takes place in such a manner as to mark outthe distinction already alluded to between the 1…
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