Blue-blindness in the normal fovea.
D003118:Color Perception; D003117:Color Vision Defects / Q000209:etiology*; D006801:Humans; D008266:Macula Lutea / Q000503:physiopathology*; D010786:Photoreceptor Cells / Q000503:physiopathology; D012168:Retinal Pigments / Q000502:physiology*; D011984:Sensory Receptor Cells / Q000502:physiology; D013053:Spectrophotometry; D014785:Vision, Ocular / Q000502:physiology
D012168:Retinal Pigments