In the recent years, with the research of the endometrium reception and the decidual histopathology, it shows that form of the endometrium reception to the embryoblast is the essential for the normal embryo development, and related to normal decidualization. 近年来,随着子宫内膜容受性、蜕膜组织病理学研究表明,胚胎滋养细胞有控性侵袭子宫内膜是胚胎正常发育的基础,而这种机制的形成正是以子宫内膜正常蜕膜化为前提。