trophoblast

/trof-uh-blast, troh-fuh-/US // ˈtrɒf əˌblæst, ˈtroʊ fə- //UK // (ˈtrɒfəˌblæst) //

滋养细胞,滋养层,滋养细胞体,滋养体

Definitions

n.名词 noun

1
Embryology.
- : the layer of extraembryonic ectoderm that chiefly nourishes the embryo or develops into fetal membranes with nutritive functions.