trophoblast

名词 n.
中文释义
英 /ˈtɹɒfə(ʊ)blɑːst/   

英文释义

名词 n.
  1. The membrane of cells that forms the wall of a blastocyst during early pregnancy, providing nutrients to the embryo and later developing into part of the placenta.

词形变化

trophoblasts plural

词源

From tropho- + -blast.
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