chorion

chorion读音音标

英 [\'kɔ:rɪɒn]

美 [\'koʊrɪˌɒn]

chorion意思解释

n.

绒毛膜，浆膜，蛋壳；

英英释义

n.

outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)

双语例句

用作名词(n.)A chorionic villus is a minute vascular projection on the fetal chorion.绒膜绒毛是胎儿绒毛膜上的一种微小的血管凸出物。After implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta.在胚泡植入子宫壁后，胚胎滋养层分成两层，即绒毛膜和胎盘。