Light and dark cells in the membrana granulosa of the porcine preovulatory follicle.
D000818:Animals; D002466:Cell Nucleolus; D002467:Cell Nucleus; D005260:Female; D008854:Microscopy, Electron; D006080:Ovarian Follicle / Q000166:cytology* / Q000648:ultrastructure; D010060:Ovulation; D013552:Swine