| 单词 | umbilical vein |
| 例句 | The placenta provides the fetus with necessary oxygen and nutrients via the umbilical vein. Anatomy and Physiology 2013-06-19T00:00:00Z Within 48 hours these fresh cells are infused into a patient through the portal vein, which carries blood to the liver, or through the umbilical vein at the navel, which flows into the portal vein. With Liver Donors in Short Supply, Cell Transplants Offer New Options 2015-02-17T05:00:00Z The left hepatica magna receives also the umbilical vein, which persists on the visceral surface of the abdominal wall, often anastomosing with the epigastric veins. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z In other cases the umbilical veins become involved, in which case the swelling extends forward as well as backward. Special Report on Diseases of Cattle They are called umbilical vessels, and are originally double—a pair of umbilical arteries and a pair of umbilical veins. The Evolution of Man — Volume 1 The falciform ligament and ligamentum teres hepatis are actually remnants of the umbilical vein, and separate the right and left lobes anteriorly. Anatomy and Physiology 2013-06-19T00:00:00Z Hence in the embryo, there is almost no use for the liver, but the umbilical vein passes directly through, a foramen or an anastomosis existing from the vena portae. The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology) As the embryo grows within the mother’s womb, the placenta develops to supply blood rich in oxygen and nutrients via the umbilical vein and to remove wastes in oxygen-depleted blood via the umbilical arteries. Anatomy and Physiology 2013-06-19T00:00:00Z If much blood has been lost it may be requisite to transfuse several ounces of blood or of a weak, common-salt solution into the open, umbilical vein. Special Report on Diseases of Cattle Two umbilical veins carry oxygen-depleted blood from the fetal circulation to the placenta. Anatomy and Physiology 2013-06-19T00:00:00Z Two of these shunts divert blood from the pulmonary to the systemic circuit, whereas the third connects the umbilical vein to the inferior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z One umbilical vein carries oxygen-rich blood from the placenta to the fetal heart. Anatomy and Physiology 2013-06-19T00:00:00Z Capillaries in the chorionic villi filter fetal wastes out of the blood and return clean, oxygenated blood to the fetus through the umbilical vein. Anatomy and Physiology 2013-06-19T00:00:00Z Complicated cases are common, and in all alike the umbilical veins usually remain open and can be explored by a probe passed at first upward and then forward toward the liver. Special Report on Diseases of Cattle The proximal umbilical arteries remain a part of the circulatory system, whereas the distal umbilical arteries and the umbilical vein become fibrotic. Anatomy and Physiology 2013-06-19T00:00:00Z The pelvic organs and integument drain into the internal iliac vein, which forms from several smaller veins in the region, including the umbilical veins that run on either side of the bladder. Anatomy and Physiology 2013-06-19T00:00:00Z |
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