释义 |
cy·to·trophoblast \| ̷ ̷ ̷ ̷+\ noun Etymology: cyt- + trophoblast : the inner cellular layer of the trophoblast of an embryonic placental mammal that gives rise to the plasmodial syntrophoblast covering the placental villi — called also Langhans' layer • cy·to·trophoblastic \| ̷ ̷ ̷ ̷+\ adjective |