. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. THE FORMATION OF THE HEART 231 aortic bulb, which is continued forward on the ventral surface of the pharyngeal region and carries the blood away from the heart. The blood accordingly opens into the posterior end of the heart tube and flows out from its anterior end. The simple cylindrical form soon changes, however, the heart tube in embryos of mm. in length having become bent upon itself into a somewhat S-shaped curve (Fig. 137). Dorsally and to the left is the end into which the sinus
. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. THE FORMATION OF THE HEART 231 aortic bulb, which is continued forward on the ventral surface of the pharyngeal region and carries the blood away from the heart. The blood accordingly opens into the posterior end of the heart tube and flows out from its anterior end. The simple cylindrical form soon changes, however, the heart tube in embryos of mm. in length having become bent upon itself into a somewhat S-shaped curve (Fig. 137). Dorsally and to the left is the end into which the sinus venosus opens, and from this. Fig. 137.—Heart of EmbrycTof mm., from a Reconstruction. a, Atrium; ab, aortic bulb; d, dia- phragm; dc, ductus Cuvieri; /, liver; v, ventricle; vj, jugular vein; vu, um- bilical vein.—(His.). 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
