YU-SHIH YANG2018-09-102018-09-101993http://www.scopus.com/inward/record.url?eid=2-s2.0-0027196192&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/300634Microinjection of human sperm into perivitelline space of hamster eggs: Comparison with zona-free hamster egg penetration of human spermjournal article