The suppression of ovarian cyclical activity in groups of mice, and its dependence on ovarian hormones.
D000818:Animals; D002369:Castration; D004777:Environment; D004967:Estrogens / Q000494:pharmacology / Q000502:physiology*; D004971:Estrus / Q000187:drug effects; D005260:Female; D051379:Mice / Q000502:physiology*; D010675:Pheromones; D011247:Pregnancy; D013997:Time Factors
D004967:Estrogens; D010675:Pheromones