title: [Photoactivated contraction of the isolated dilator smooth muscle of the rat iris].
mesh_terms: D000818:Animals; D002396:Catechols / Q000494:pharmacology; D004307:Dose-Response Relationship, Radiation; D066298:In Vitro Techniques; D007498:Iris / Q000502:physiology*; D008027:Light; D009637:Masoprocol; D009119:Muscle Contraction / Q000187:drug effects / Q000528:radiation effects*; D009130:Muscle, Smooth / Q000502:physiology; D011796:Quinacrine / Q000494:pharmacology; D051381:Rats
chemical_list: D002396:Catechols; D009637:Masoprocol; D011796:Quinacrine