title: Distribution of neuromelanin and catecholamines in the brainstem.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000032:analysis*; D002395:Catecholamines / Q000032:analysis; D005453:Fluorescence; D006651:Histocytochemistry; D006801:Humans; D008543:Melanins / Q000032:analysis*; D051381:Rats; D013045:Species Specificity
chemical_list: D002395:Catecholamines; D008543:Melanins