Densitometry of pigments in rods and cones of normal and color defective subjects.
D000065:Accommodation, Ocular; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003117:Color Vision Defects; D003720:Densitometry; D006801:Humans; D010783:Photometry; D010786:Photoreceptor Cells; D012168:Retinal Pigments
D012168:Retinal Pigments