blastocyst

英 /'blæstəsɪst/ 美 /'blæstəsɪst/

中文释义

n.胚泡，胚囊

The attachment of the blastocyst to the lining of the uterus.

胚泡附着到子宫内膜.这一过程称为植入.
Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.

植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.
The blastocyst is then surgically introduced into the uterus of a foster mother.

然后通过手术把胚囊引进寄养母体的子宫内.