Social dominance determines estrous entrainment among female hamsters.
D000818:Animals; D006224:Cricetinae / Q000502:physiology*; D003441:Crowding / Q000502:physiology; D004971:Estrus; D005260:Female; D008647:Mesocricetus / Q000502:physiology*; D011247:Pregnancy; D012930:Social Dominance