title: Bioassay of oxytocin by changes in light penetration through rat mammary gland tissue in vitro.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000804:Angiotensin II / Q000494:pharmacology; D000818:Animals; D001681:Biological Assay; D001920:Bradykinin / Q000494:pharmacology; D005260:Female; D006632:Histamine / Q000494:pharmacology; D066298:In Vitro Techniques; D007774:Lactation; D008027:Light; D008321:Mammary Glands, Animal / Q000187:drug effects; D008722:Methods; D010121:Oxytocin / Q000032:analysis*; D011247:Pregnancy; D051381:Rats; D012701:Serotonin / Q000494:pharmacology
chemical_list: D000804:Angiotensin II; D012701:Serotonin; D010121:Oxytocin; D006632:Histamine; D000109:Acetylcholine; D001920:Bradykinin