脐带，胎儿的生命线文＼薛济洲胎儿在娘肚里要“吃喝拉撒”。胎盘是供给胎儿营养的基地，而这些营养又是通过脐带输送给胎儿的。胎儿体内的代谢废物也是通过脐带回胎盘，再转给母体排出。因而，脐带成了母体和胎儿之间联系的纽带。如果脐带通路受阻，胎儿将立刻面临死亡的... Umbilical cord, the lifeline of the fetus Wen Xuezhou fetus in the stomach to “eat and drink Lazard.” The placenta is the site of fetal nutrition, which is delivered to the fetus through the umbilical cord. The body’s metabolic waste is also back to the placenta through the umbilical cord, and then transferred to the mother discharge. Thus, the umbilical cord has become the link between maternal and fetus. If the umbilical cord is blocked, the fetus will immediately face death ...