1. trophoblast especially the outer layer of the mammalian blastocyst after differentiation of the ectoderm, mesoderm, and endoderm when the outer layer is continuous with the ectoderm of the embryo
trophectoderm 例句
英汉例句
Blastocyst implantation is the progress of the invading and adhesion between trophectoderm and uterine endomembrane, which involved in the remodeling of the tissue of uterine.