. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. Om M^'LrX. j. Y. -am Fig. 53.—Embryo mm. Long. om, Amnion; B, belly-stalk; h, heart; M, closed, and M', still open portions of the medullary groove; Om, vitelline vein; OS, oral fossa; Y, yolk-sac.—{Kallmann.) immediately behind the tip of the head, on the ventral surface of the body, there may be seen a well-marked depression, the oral fossa, between which and the anterior surface of the yolk-sac is a rounded. Please note that these images are extracted from scanned page images that may
. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. Om M^'LrX. j. Y. -am Fig. 53.—Embryo mm. Long. om, Amnion; B, belly-stalk; h, heart; M, closed, and M', still open portions of the medullary groove; Om, vitelline vein; OS, oral fossa; Y, yolk-sac.—{Kallmann.) immediately behind the tip of the head, on the ventral surface of the body, there may be seen a well-marked depression, the oral fossa, between which and the anterior surface of the yolk-sac is a rounded. 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
