title: Depigmentation in the nerve cells of the substantia nigra and locus ceruleus in Parkinsonism.
mesh_terms: D000328:Adult; D002552:Cerebral Ventricles / Q000378:metabolism*; D006801:Humans; D002479:Inclusion Bodies / Q000648:ultrastructure; D008297:Male; D008543:Melanins / Q000378:metabolism*; D008854:Microscopy, Electron; D008875:Middle Aged; D009410:Nerve Degeneration; D009454:Neurofibrils / Q000648:ultrastructure; D009474:Neurons / Q000378:metabolism* / Q000648:ultrastructure; D010300:Parkinson Disease / Q000378:metabolism* / Q000473:pathology; D013378:Substantia Nigra / Q000378:metabolism*
chemical_list: D008543:Melanins