title: Problems of fixation for electron microscopy. Results of fixation with osmium tetroxide in acid and alkaline media.
mesh_terms: D004583:Electrons; D006652:Histological Techniques; D008853:Microscopy; D008854:Microscopy, Electron; D009993:Osmium Tetroxide
chemical_list: D009993:Osmium Tetroxide
keywords: HISTOLOGICAL TECHNIQUES; MICROSCOPY, ELECTRON