内皮绒膜性胎盘
endotheliochorial placenta
上皮绒毛性胎盘
epitheliochorial placenta
绒毛膜绒毛取样
chorionic villi sampling
chorionic villus sampling
上皮绒毛膜胎盘
epitheliochorial placenta
胎盘绒毛膜
Chorionic villi of placenta
血β绒毛膜促性腺激素
Serum β-human chorionic gonadotropin
血绒毛膜促性腺激素β
human chorionic gonadotropin-beta
Human serum chorionic gonadotropin-beta
β-人类绒毛膜性腺激素β-HCG
human chorionic gonadotropin β-HCG