ESTABLISHMENT OF AN EFFICIENT METHOD TO QUANTIFY EMBRYO ATTACHMENT TO ENDOMETRIAL EPITHELIAL CELL MONOLAYERS - HSIN-YANG LI; SHENG-PING CHANG; CHIOU-CHUNG YUAN; HSIANG-TAI CHAO; HEUNG-TAT NG; YEN-JEN SUNG (In Vitro Cellular & Developmental Biology - Animal, 2002)