Study on the effect for chorionic villi after ultrasonic test by diagnostic dose 诊断剂量超声波对绒毛影响的研究
Sometimes blood clot and chorionic villi , as seen here , are recovered outside of the tube following rupture of an ectopic pregnancy 如图中所示,输卵管妊娠处破裂后,血凝块和胎盘绒毛覆盖其上。
英文解释
one of the tiny villi that stick out of the fetal chorion and combine with the mother''s uterine tissue to form the placenta