Color vision: an approach through the cone pigments.
D003116:Color; D003118:Color Perception; D008027:Light; D010783:Photometry; D010786:Photoreceptor Cells / Q000502:physiology; D010860:Pigments, Biological; D012168:Retinal Pigments / Q000502:physiology*; D013057:Spectrum Analysis; D014785:Vision, Ocular
D010860:Pigments, Biological; D012168:Retinal Pigments