. The chordates. Chordata. 624 Comparative Morphology of Chordates. Fig. 476. Diagrams of heart and aortic arches in (A) an amphibian, (B) a mammal, (C) reptiles—Chelonia, Lacertilia, Ophidia, Rhynchocephalia, and H a. crocodlIe- Ventral view of heart represented as untwisted so as to bring chambers into a single plane, with venous sinus behind and ventricle in front (b) Transverse section of region of bulbus cordis; (t) transverse section of region of truncus arteriosus. [Author's note: The correctness of Goodrich's representation. Please note that these images are extracted from scanned page

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. The chordates. Chordata. 624 Comparative Morphology of Chordates. Fig. 476. Diagrams of heart and aortic arches in (A) an amphibian, (B) a mammal, (C) reptiles—Chelonia, Lacertilia, Ophidia, Rhynchocephalia, and H a. crocodlIe- Ventral view of heart represented as untwisted so as to bring chambers into a single plane, with venous sinus behind and ventricle in front (b) Transverse section of region of bulbus cordis; (t) transverse section of region of truncus arteriosus. [Author's note: The correctness of Goodrich's representation. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Rand, Herbert W. (Herbert Wilbur), 1872-1960. Philadelphia : Blakiston

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Keywords: ., bookcentury1900, bookleafnum, bookpublisherphiladelphiablakiston