title: ELECTRON MICROSCOPIC FEATURES OF GRAM-NEGATIVE AND GRAM-POSITIVE BACTERIA EMBEDDED IN PHOSPHOTUNGSTATE.
mesh_terms: D001419:Bacteria; D001431:Bacteriological Techniques; D002462:Cell Membrane; D004396:Coloring Agents; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D010772:Phosphotungstic Acid; D013194:Staining and Labeling; D014414:Tungsten
chemical_list: D004396:Coloring Agents; D010772:Phosphotungstic Acid; D014414:Tungsten
keywords: BACTERIA; BACTERIOLOGICAL TECHNICS; CELL MEMBRANE; MICROSCOPY, ELECTRON; PHOSPHOTUNGSTIC ACID; STAINS AND STAINING; TUNGSTEN