title: Fine structural study of pheochromocytoma.
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000378:metabolism / Q000473:pathology*; D004837:Epinephrine / Q000378:metabolism; D006801:Humans; D008854:Microscopy, Electron; D009638:Norepinephrine / Q000378:metabolism; D010673:Pheochromocytoma / Q000032:analysis / Q000378:metabolism / Q000473:pathology*
chemical_list: D009638:Norepinephrine; D004837:Epinephrine