指数
发表于 2025-3-28 17:33:05
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裂缝
发表于 2025-3-28 21:42:12
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值得尊敬
发表于 2025-3-28 23:59:17
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LIEN
发表于 2025-3-29 06:33:32
Definition functions as a channel allowing blood flow between the placenta and fetus; it also serves an important role in the development of the intestine and the urinary system. After birth, once the umbilical cord falls off, no evidence of these connections should be present, except the umbilical scar, as l
BARB
发表于 2025-3-29 11:09:32
Origin of the Name of Umbilicus functions as a channel allowing blood flow between the placenta and fetus; it also serves an important role in the development of the intestine and the urinary system. After birth, once the umbilical cord falls off, no evidence of these connections should be present, except the umbilical scar, as l
牛马之尿
发表于 2025-3-29 13:19:00
Umbilicus in History and Its Religious Backgroundord. The ‘belly button’ has been the cause of tremendous theological debate for centuries; specifically, the question that has led to such scholarly reflection: Did Adam and Eve have belly buttons?. Five hundred years ago, when the matter was most heated, painters of Adam’s navel had different choic
彻底检查
发表于 2025-3-29 19:09:55
Embryologywhich enabled it to perform its vital function to supply the fetus with his requirement during the period of pregnancy. The remarkable feature of the umbilical cord that it is devoted of any nerve supply, so the regulation and mediation between the mother and fetus is mainly hormonal; also the umbil
柔美流畅
发表于 2025-3-29 23:32:43
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sperse
发表于 2025-3-30 03:38:36
Physiology, Ultrastructure, Ultrasonography and Pharmacology of the Umbilical Cord, it has been determined that there are several designs.What these differences mean to the fetusis unknown.Attempts by several scientists to understand how the umbilical cord works have taught us thatthe cord is more like an organ rather than a rigid conduit (pipeline). Not all cords are alike. Just
现代
发表于 2025-3-30 05:02:48
Congenital Anomalies of the Umbilical Cordich enabled it to perform its vital function to supply the fetus with his requirement during the period of pregnancy. What is remarkable about the umbilical cord is that it is devoted of any nerve supply, so the regulation and mediation between the and fetus are mainly hormonal; also the umbilical b