Sympathetic influences on the dark-discharge of the retina in the freely moving cat.
D000221:Adaptation, Ocular; D000818:Animals; D001143:Arousal; D002415:Cats; D003623:Dark Adaptation; D004558:Electric Stimulation; D004569:Electroencephalography; D004576:Electromyography; D004594:Electrophysiology; D009801:Oculomotor Muscles / Q000502:physiology; D009900:Optic Nerve / Q000187:drug effects / Q000502:physiology; D010656:Phenylephrine / Q000494:pharmacology; D012160:Retina / Q000502:physiology*; D013562:Sympathectomy; D013564:Sympathetic Nervous System / Q000502:physiology*
D010656:Phenylephrine