. The development of the chick; an introduction to embryology. Birds -- Embryology. -— Fig. 50. — Embryo of 3 s from above, drawn in bal- sam with transmitted light. a. c. v., Amnio-cardiac vesicle, a. o., inner margin of Area opaca. F. G., Fore-gut. N'ch., Notochord. n. F., Neural fold. pr. gr., Primitive groove, s. l,s. 2, s. 3, First, second and third somites. successive stages may be studied in serial sections of the same embryo; an anterior section, for instance, showing the completed tube, one farther back, the folded medullary plate, and yet more posteriorly the central part of th
. The development of the chick; an introduction to embryology. Birds -- Embryology. -— Fig. 50. — Embryo of 3 s from above, drawn in bal- sam with transmitted light. a. c. v., Amnio-cardiac vesicle, a. o., inner margin of Area opaca. F. G., Fore-gut. N'ch., Notochord. n. F., Neural fold. pr. gr., Primitive groove, s. l,s. 2, s. 3, First, second and third somites. successive stages may be studied in serial sections of the same embryo; an anterior section, for instance, showing the completed tube, one farther back, the folded medullary plate, and yet more posteriorly the central part of the medullary plate disappears 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 Lillie, Frank Rattray, 1870-1947. New York, Holt
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Keywords: ., bookauthorlilliefrankrattray187, bookcentury1900, bookdecade1900
