. Human embryology and morphology. Embryology, Human; Morphology. 232 HUMAN EMBRYOLOGY AND MORPHOLOGY. well as the vitelline comes to be poured into the liver. The left umbilical vein within the body remains permanently; when its terminal part is broken up by the outgrowth of the liver it becomes united with the uppermost of the transverse communica- right duct, of Cuuier} right umb. vein in somato-pleure. pericardium sinus uenosus sept, transuersum. rt. uit. uein on yolk sac. left umb. vein united umb. veins cord chorion â £TT? Fig. 190.âDiagram of the Right Umbilical Vein in an embryo of 3
. Human embryology and morphology. Embryology, Human; Morphology. 232 HUMAN EMBRYOLOGY AND MORPHOLOGY. well as the vitelline comes to be poured into the liver. The left umbilical vein within the body remains permanently; when its terminal part is broken up by the outgrowth of the liver it becomes united with the uppermost of the transverse communica- right duct, of Cuuier} right umb. vein in somato-pleure. pericardium sinus uenosus sept, transuersum. rt. uit. uein on yolk sac. left umb. vein united umb. veins cord chorion â £TT? Fig. 190.âDiagram of the Right Umbilical Vein in an embryo of 3 weeks, before the outgrowth of the Liver Bud. (Modified from His.) tions between the right and left vitelline veins, which, as already mentioned, form the part of the portal vein within the transverse fissure of the liver. The left umbilical vein thus comes into com- munication with the ductus venosus (see Figs. 188 and 189). DEVELOPMENT OF THE HEART. The Heart.âIn the 2nd week, while the embryo is still in the blastoderm stage, a contractile tube appears in the splanchno- pleure on each side (Fig. 191). Each tube receives blood from. 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 Keith, Arthur, Sir, 1866-1955. London : E. Arnold
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectembryol, bookyear1902
