胚囊腔;
This process can be mediated through trophoblastic cell which originated in trophectoderm; the blastocyst cavity surrounded it and the inner cell mass [ 1].
这个过程受滋养层细胞的介导,滋养层细胞是一群特化的细胞,起源于滋养外胚层,它包围着囊胚腔以及内细胞团[1]。
Mammalian blastocyst displays an obvious asymmetry, with the inner cell mass ( ICM) at one end and the blastocyst cavity surrounded by the trophectoderm ( TE) at the other.
哺乳动物囊胚表现出明显的不对称性,包括胚胎一侧的内细胞团和另一侧被滋养层包围的囊胚腔。
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