title: Double innervation of the feline iris dilator.
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis; D000818:Animals; D002415:Cats; D005725:Ganglia, Autonomic / Q000502:physiology; D006651:Histocytochemistry; D007498:Iris / Q000294:innervation*; D009431:Neural Conduction; D010275:Parasympathetic Nervous System / Q000033:anatomy & histology*; D013564:Sympathetic Nervous System / Q000033:anatomy & histology*
chemical_list: D000110:Acetylcholinesterase