[Electron microscopic study of a case of insulinoma, compared with normal beta cells of the islets of the same person].
D007516:Adenoma, Islet Cell / Q000473:pathology*; D005260:Female; D006801:Humans; D007515:Islets of Langerhans / Q000473:pathology*; D008854:Microscopy, Electron; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000473:pathology*