Visual pigments in the colour blind.
D003116:Color; D003118:Color Perception; D055253:Color Vision; D003117:Color Vision Defects; D006801:Humans; D008099:Liver / Q000378:metabolism*; D012160:Retina; D012168:Retinal Pigments
D012168:Retinal Pigments
COLOR VISION; LIVER/metabolism; RETINA