The cyclical changes in the guinea pig's uterus, cervix, vagina and sexual skin, investigated by histological and histochemical means.
D000818:Animals; D002584:Cervix Uteri; D030762:Estrous Cycle / Q000502:physiology*; D004971:Estrus; D005260:Female; D005836:Genitalia, Female / Q000502:physiology*; D006168:Guinea Pigs; D006801:Humans; D014599:Uterus; D014621:Vagina
ESTRUS CYCLE/physiology; GENITALIA, FEMALE/physiology