Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 1050
Fig. 738.—Two branchial processes of thegill of the eel, showing the branchiallamellae: A, portion of one of these pro-cesses enlarged, showing the capillarynetwork of the lamellae. … Fig. 739. -Interior of upper part oflung of frog. ■gS8 VERTEBRATES ANIMALS in its meshes (which are usually square, or nearly so) several layersof air-cells, which communicate, one through another, with thegeneral cavity. The structure of the lungs of birds presents us withan arrangement of a very…
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