YU-SHIH YANGRojas F.JStone S.C.2020-02-172020-02-1719880015-0282https://scholars.lib.ntu.edu.tw/handle/123456789/460460Acrosome reaction of human spermatozoa in zona-free hamster egg penetration testjournal article10.1016/S0015-0282(16)60380-132037612-s2.0-0024242502