title: An electron microscopic study of mouse eggs matured in vivo and in vitro.
mesh_terms: D000818:Animals; D001485:Basement Membrane; D002454:Cell Differentiation; D006063:Chorionic Gonadotropin; D046508:Culture Techniques; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D005260:Female; D005306:Fertilization; D008540:Meiosis; D008566:Membranes; D051379:Mice / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*; D013997:Time Factors
chemical_list: D006063:Chorionic Gonadotropin