title: The electron microscope in biological examinations. I. Assembly and method of working of the electron microscope.
mesh_terms: D004583:Electrons; D004864:Equipment and Supplies; D008853:Microscopy; D008854:Microscopy, Electron / Q000600:supply & distribution*; D010808:Physical Examination; D014937:Work
keywords: MICROSCOPY, ELECTRON/equipment and supplies