| 释义 |
tro·pho·blast AHD[trōʹfə-blăst'] D.J.[ˈtrəʊfəˌblæst]K.K.[ˈtrofəˌblæst]n.（名词）- The outermost layer of cells of the blastocyst that attaches the fertilized ovum to the uterine wall and serves as a nutritive pathway for the embryo. Also called trophoderm 胚胎滋养层：囊胚细胞的最外层，它会将受精卵与子宫壁连在一起，同时它是胚胎获取营养的通道 也作 trophoderm
tro'phoblasʹtic adj.（形容词） |