title: Rod-cone duplexity and the autonomic action of light.
mesh_terms: D001341:Autonomic Nervous System / Q000502:physiology*; D003118:Color Perception; D006801:Humans; D007031:Hypothalamus / Q000502:physiology; D008027:Light; D010786:Photoreceptor Cells; D012160:Retina / Q000502:physiology; D012677:Sensation; D011984:Sensory Receptor Cells; D014785:Vision, Ocular / Q000502:physiology