Pupillary responses in the toad as related to innervation of the iris.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001285:Atropine / Q000494:pharmacology; D004558:Electric Stimulation; D066298:In Vitro Techniques; D007498:Iris / Q000033:anatomy & histology / Q000187:drug effects / Q000294:innervation*; D008853:Microscopy; D008854:Microscopy, Electron; D009638:Norepinephrine / Q000494:pharmacology; D010275:Parasympathetic Nervous System / Q000502:physiology; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011680:Pupil / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology
D001285:Atropine; D011433:Propranolol; D000109:Acetylcholine; D009638:Norepinephrine; D010646:Phentolamine