title: [Electron microscopic study of the pigment granules in the substantia nigra].
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000818:Animals; D002395:Catecholamines / Q000032:analysis; D000882:Haplorhini; D006651:Histocytochemistry; D008247:Lysosomes; D008543:Melanins / Q000032:analysis*; D008854:Microscopy, Electron; D008928:Mitochondria; D013378:Substantia Nigra / Q000166:cytology*
chemical_list: D002395:Catecholamines; D008543:Melanins; D000135:Acid Phosphatase