. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. TUBULATION OF ORGAN-FORMING AREAS 481 't'. AREA PE LLUCIDA AREA OPACA NEURAL TUBE â ^t^*" EPIDERMAL TUBFâ7 GUT TUBE ' NEURAL TUBE HEART RUDIMENT -. Y >y BLOOD ISLAN DS. 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, Bl


. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. TUBULATION OF ORGAN-FORMING AREAS 481 't'. AREA PE LLUCIDA AREA OPACA NEURAL TUBE â ^t^*" EPIDERMAL TUBFâ7 GUT TUBE ' NEURAL TUBE HEART RUDIMENT -. Y >y BLOOD ISLAN DS. 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