Short-wave cone input to the red-green opponent channel.
D000818:Animals; D003118:Color Perception / Q000502:physiology*; D004594:Electrophysiology; D006801:Humans; D008252:Macaca fascicularis; D008253:Macaca mulatta; D009474:Neurons / Q000502:physiology; D010786:Photoreceptor Cells / Q000502:physiology*; D012160:Retina / Q000166:cytology