Mechanical responses of the pigeon iris muscle fibres.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D010856:Columbidae; D004558:Electric Stimulation; D004864:Equipment and Supplies; D007498:Iris / Q000187:drug effects / Q000294:innervation / Q000502:physiology*; D008564:Membrane Potentials; D009119:Muscle Contraction; D009132:Muscles / Q000187:drug effects / Q000502:physiology*; D011189:Potassium Chloride / Q000494:pharmacology; D011680:Pupil / Q000502:physiology; D013268:Stimulation, Chemical; D013997:Time Factors
D011189:Potassium Chloride; D000109:Acetylcholine