Photoactivation of pupillary constriction in the isolated in vitro iris of a mammal (Mesocricetus auratus).
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002217:Carbachol / Q000494:pharmacology; D002614:Chelating Agents / Q000494:pharmacology; D006224:Cricetinae; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008027:Light; D011680:Pupil / Q000187:drug effects / Q000502:physiology*; D051381:Rats; D013045:Species Specificity; D013997:Time Factors
D002614:Chelating Agents; D001285:Atropine; D002217:Carbachol