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滋养层
zī​yǎng​céng

trophoblast

Definitions Defs Origin Strokes Stroke Words Sentences Sents
滋养层 (滋養層) zī​yǎng​céng
trophoblast
the layer of cells on the outside of a blastocyst that provides nutrients to the embryo and later forms part of the placenta

Frequency

Written text
0.179 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)