. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. 66 THE MEDULLARY GROOVE below this was a layer of mesoderm (m) which split at the edge of the embryonic disk into two layers, one of which became continuous with the mesodermic thickening and so with the layer of mesoderm lining the interior of the trophoblast, while the other enclosed a sac lined by a layer of endodermal cells and forming the yolk-sac (ys). The total length of the embryo was mm., and so far as its ectoderm and mesoderm are concerned it might be described as a. cm- <r
. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. 66 THE MEDULLARY GROOVE below this was a layer of mesoderm (m) which split at the edge of the embryonic disk into two layers, one of which became continuous with the mesodermic thickening and so with the layer of mesoderm lining the interior of the trophoblast, while the other enclosed a sac lined by a layer of endodermal cells and forming the yolk-sac (ys). The total length of the embryo was mm., and so far as its ectoderm and mesoderm are concerned it might be described as a. cm- <r \. 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 McMurrich, J. Playfair (James Playfair), 1859-1939. Philadelphia : P. Blakiston's son & co.
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Keywords: ., bookautho, bookcentury1900, bookdecade1910, booksubjectembryology
