Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 610
largest ofthe Rotifera, which was employed by Prof. Ehrenberg as the chiefsubject of his examination of the internal structure of this group;as does also the Asplanehna, the curious condition of whose diges-tive apparatus has been already noticed (§ 448). * Sec Davis in Monthly Microsc. Journ.,…
Microscopy · Biology
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