title: Single neuron activity in the pupillary system.
mesh_terms: D000818:Animals; D002415:Cats; D003201:Computers; D004558:Electric Stimulation; D008027:Light; D008636:Mesencephalon / Q000502:physiology; D009474:Neurons / Q000502:physiology*; D009802:Oculomotor Nerve / Q000502:physiology*; D011680:Pupil / Q000294:innervation* / Q000502:physiology