[Human iris extract].
D000818:Animals; D002918:Chymotrypsin; D006801:Humans; D007498:Iris / Q000032:analysis*; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D051381:Rats; D014020:Tissue Extracts / Q000494:pharmacology*
D014020:Tissue Extracts; D002918:Chymotrypsin