title: Intermale aggression in mice: modification by postneonatal castration.
mesh_terms: D000367:Age Factors; D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D002369:Castration; D006801:Humans; D008297:Male; D051379:Mice; D009929:Organ Size; D012669:Seminal Vesicles; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000008:administration & dosage / Q000502:physiology*
chemical_list: D013739:Testosterone