gestational sac(GS)
英
美
妊娠囊; 胎囊[胎儿声箱像图所见]
gestational sac(GS)的用法和样例:
例句
It involves removing a small amount of tissue called the chorionic villi, which is located on the outside of the fetal gestational sac and will later become the placenta.
该检验将少量位于胚胎胎囊外部叫做绒毛膜绒毛的组织移除,该组织未来将成长为胎盘。
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