TY - GEN AU - Green,D P TI - Mammalian sperm cannot penetrate the zona pellucida solely by force SN - 0014-4827 PY - 1987///0408 KW - Animals KW - Cricetinae KW - Female KW - Male KW - Ovum KW - physiology KW - Sperm-Ovum Interactions KW - Spermatozoa KW - cytology KW - Stress, Mechanical KW - Zona Pellucida N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/0014-4827(87)90221-7 ER -