. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. 272 Biology of the Vertebrates arising in great numbers from the primitive streak are added to those derived from the infolding to form an endodermal layer between the yolk and those disc cells which remain on the surface as the ectoderm. The space between endoderm and yolk is a greatly modified archenteron, the floor of which is the non-cellular yolk mass. Neural Plate Notochord Endoderm """â -- Mesoderm Neural Fold Somatic Mesoderm Somite
. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. 272 Biology of the Vertebrates arising in great numbers from the primitive streak are added to those derived from the infolding to form an endodermal layer between the yolk and those disc cells which remain on the surface as the ectoderm. The space between endoderm and yolk is a greatly modified archenteron, the floor of which is the non-cellular yolk mass. Neural Plate Notochord Endoderm """â -- Mesoderm Neural Fold Somatic Mesoderm Somite , Coelom. ^p^'^/.^VU.' 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
