SIMIONESCU, N [ELECTRON MICROSCOPIC ULTRASTRUCTURE OF AN ACTIVE HORMONAL INSULINOMA]. [electronic resource] - Studii si cercetari de endocrinologie 1965 - 55-9 p. digital Publication Type: Journal Article ISSN: 0039-3924 Subjects--Topical Terms: Adenoma, Islet CellElectronsHumansInsulinomaMicroscopyMicroscopy, ElectronPancreatic NeoplasmsPathology