title: Light and electron microscopic studies of pigment in human and rhesus monkey substantia nigra and locus coeruleus.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001933:Brain Stem / Q000166:cytology*; D002552:Cerebral Ventricles / Q000032:analysis*; D002675:Child, Preschool; D005123:Eye / Q000166:cytology; D000882:Haplorhini; D006651:Histocytochemistry; D006801:Humans; D008543:Melanins / Q000032:analysis*; D008854:Microscopy, Electron; D008875:Middle Aged; D009474:Neurons / Q000166:cytology; D010841:Pia Mater / Q000166:cytology; D010860:Pigments, Biological; D012867:Skin / Q000166:cytology; D013378:Substantia Nigra / Q000032:analysis*
chemical_list: D008543:Melanins; D010860:Pigments, Biological