title: Intrahypothalamic actinomycin-D: sexual behavior and nucleolar ultrastructure in the steroid-primed ovariectomized rat and the intact cyclic rat.
mesh_terms: D000818:Animals; D002369:Castration; D002466:Cell Nucleolus / Q000187:drug effects* / Q000648:ultrastructure; D003609:Dactinomycin / Q000494:pharmacology*; D004292:Dominance, Cerebral / Q000187:drug effects; D004958:Estradiol / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D007031:Hypothalamus / Q000187:drug effects*; D011247:Pregnancy; D011301:Preoptic Area / Q000033:anatomy & histology / Q000187:drug effects*; D011374:Progesterone / Q000494:pharmacology*; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D012726:Sexual Behavior, Animal / Q000187:drug effects*
chemical_list: D003609:Dactinomycin; D011374:Progesterone; D004958:Estradiol; D012313:RNA