title: Surface ultrastructural changes in granulosa cells of atretic follicles.
mesh_terms: D000818:Animals; D001485:Basement Membrane / Q000648:ultrastructure; D002462:Cell Membrane / Q000648:ultrastructure; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology; D006107:Granulosa Cells / Q000648:ultrastructure*; D008855:Microscopy, Electron, Scanning; D006080:Ovarian Follicle / Q000166:cytology / Q000187:drug effects / Q000648:ultrastructure*; D051381:Rats
chemical_list: D006064:Gonadotropins, Equine