title: Blockage by actinomycin D of estradiol-17 beta-induced uterine contractions in ewes.
mesh_terms: D000818:Animals; D002369:Castration / Q000662:veterinary; D004247:DNA / Q000032:analysis; D003609:Dactinomycin / Q000494:pharmacology*; D004958:Estradiol / Q000494:pharmacology; D004965:Estrogen Antagonists / Q000494:pharmacology*; D004971:Estrus; D005260:Female; D011247:Pregnancy; D012313:RNA / Q000032:analysis; D012756:Sheep / Q000502:physiology*; D014590:Uterine Contraction / Q000187:drug effects*; D014599:Uterus / Q000032:analysis
chemical_list: D004965:Estrogen Antagonists; D003609:Dactinomycin; D004958:Estradiol; D012313:RNA; D004247:DNA