Objective To evaluate endometrial receptivity during in vitro fertilization-embryo transfer (IVF-ET) treatment using color Doppler ultrasonography (CDUS).

• 目的探讨彩色超声多普勒检测子宫内膜血流在评价体外受精-胚胎移植(IVF-ET)中子宫内膜容受性的价值。