Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 896
£...- Cikcuhtiox lie Tadpole. … f To face p. 803. GENERAL CIRCULATION IN TADPOLE. 809 vessels to the right and left of the heart, the eye is arrested by alarge oval body (d) of a more complicated structure and dazzlingappearance. This is the internal gill, which, in the Tadpole, is acavity formed of most delicate transparent…
Microscopy · Biology
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