trophoblast是什么意思_trophoblast怎么读_音标'trɒfəblæst

trophoblast是什么意思音标:英 ['trɒfəblæst]美 ['troʊfəˌblæst]

[医] 滋养层

n. the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall