The pigment in the substantia nigra in parkinsonism. microspectrophotometric comparison with other sources of human pigment.
D003108:Colonic Diseases; D006801:Humans; D007866:Leg; D008543:Melanins / Q000032:analysis; D010300:Parkinson Disease / Q000473:pathology*; D010860:Pigments, Biological / Q000032:analysis*; D012160:Retina / Q000032:analysis; D012867:Skin / Q000032:analysis; D013053:Spectrophotometry; D013378:Substantia Nigra / Q000473:pathology*
D008543:Melanins; D010860:Pigments, Biological