Estrous cycles of nine species of muroid rodents.
D000818:Animals; D004971:Estrus; D005260:Female; D005849:Gerbillinae / Q000502:physiology; D051379:Mice / Q000502:physiology; D011247:Pregnancy; D051381:Rats / Q000502:physiology; D012377:Rodentia / Q000502:physiology*