trophoblast teriminin İngilizce İngilizce sözlükte anlamı
The membrane of cells that forms the wall of a blastocyst during early pregnancy, providing nutrients to the embryo and later developing into part of the placenta
{i} external layer of cells in a mammalian embryo involved in the nourishment of the embryo (Biology, Embryology)
the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall; "after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta