Central mechanism of vision.
D002540:Cerebral Cortex / Q000502:physiology*; D003118:Color Perception; D004594:Electrophysiology; D005829:Geniculate Bodies / Q000502:physiology*; D006801:Humans; D009900:Optic Nerve / Q000502:physiology*; D012154:Reticular Formation / Q000502:physiology