TY - GEN AU - Villecco,E I AU - Mónaco,M E AU - Sánchez,S S TI - Ultrastructural changes in the follicular epithelium of Ceratophrys cranwelli previtellogenic oocytes SN - 0967-1994 PY - 2007///1001 KW - Animals KW - Anura KW - Epithelium KW - ultrastructure KW - Female KW - Microscopy, Electron, Transmission KW - Oocytes KW - Ovarian Follicle KW - Vitellogenesis N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1017/S0967199407004297 ER -