Weinstein, R S Freeze-fracture electron microscopy of human urothelial tumors. [electronic resource] - The Proceedings of the Institute of Medicine of Chicago - 146 p. digital Publication Type: Journal Article ISSN: 0091-746X Subjects--Topical Terms: Freeze FracturingHumansNeoplasm InvasivenessUrinary Bladder Neoplasms--ultrastructure