. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. ^os^^Wi. Fig 364 (A) Transverse section of the thoracic area of opossum embryo showmg the separation of the parietal pericardium from the lateral body walls by expanding pleural sacs. (The preparation from which this drawing was made was loaned to the author by Dr. J. A. McClain.) (B-1 ) Transverse section through lung buds and pleural 870. Please note that these images are extracted from scanned page images that may have been digitally enhanced f


. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. ^os^^Wi. Fig 364 (A) Transverse section of the thoracic area of opossum embryo showmg the separation of the parietal pericardium from the lateral body walls by expanding pleural sacs. (The preparation from which this drawing was made was loaned to the author by Dr. J. A. McClain.) (B-1 ) Transverse section through lung buds and pleural 870. 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 Nelsen, Olin E. (Olin Everett), b. 1898. New York, Blakiston


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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity