TY - GEN AU - Wolf,D P AU - Hamada,M TI - Age-dependent losses in the penetrability of mouse eggs SN - 0022-4251 PY - 1976///1201 KW - Age Factors KW - Animals KW - Female KW - Fertilization KW - In Vitro Techniques KW - Male KW - Mice KW - Oocytes KW - physiology KW - Ovum KW - Sperm-Ovum Interactions KW - Spermatozoa KW - Zona Pellucida N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1530/jrf.0.0480213 ER -