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Meaning of word trophoblast from English dictionary with examples, synonyms and antonyms.

trophoblast   noun

Meaning : The membrane that forms the wall of the blastocyst in early development. Aids implantation in the uterine wall.

Example : After implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta.