. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. Overgrowth of Ectoderm Endoderm and Mesoderm,.^ Dorsal Lip of Blastopore . Ectoderm Archenteron ESfoysfcTOJ*. 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 Walter, Herbert Eugene, b. 1867; Sayles, Leonard Perkins, 1902-. New York : Macmillan Co.

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Keywords: ., bookcentury1900, booksubjectanatomycomparative, booksubjectverte