Trophoblast Definition
trōfə-blăst
noun
A layer of nutritive ectoderm outside the blastoderm, by which the fertilized ovum is attached to the uterine wall and the developing embryo receives its nourishment.
Webster's New World
Other Word Forms of Trophoblast
Noun
Singular:
trophoblast
Plural:
trophoblastsOrigin of Trophoblast
tropho- +"Ž -blast
From Wiktionary
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