内皮绒毛胎盘
endotheliochorial placenta
内皮绒膜胎盘
Placenta endotheliochorialis
外皮绒膜胎盘
Placenta epitheliochorialis
绒毛膜绒毛取样
chorionic villi sampling
chorionic villus sampling
胎盘绒毛膜
Chorionic villi of placenta
绒毛上皮瘤
trophoblast differentiation
上皮绒毛性胎盘
epitheliochorial placenta