Ovaries of meadow voles, Microtus pennsylvanicus, after copulation with a series of males.
D000818:Animals; D003307:Copulation; D005260:Female; D008297:Male; D010053:Ovary / Q000502:physiology*; D010060:Ovulation; D011247:Pregnancy; D012377:Rodentia / Q000502:physiology*