ANOMALOUS CONTRAST IN ELECTRON MICROGRAPHS OF NEGATIVELY STAINED SPECIMENS.
D004396:Coloring Agents; D004583:Electrons; D008277:Magnesium Oxide; D008853:Microscopy; D008854:Microscopy, Electron; D010772:Phosphotungstic Acid; D013194:Staining and Labeling
D004396:Coloring Agents; D010772:Phosphotungstic Acid; D008277:Magnesium Oxide
MAGNESIUM OXIDE; MICROSCOPY, ELECTRON; PHOSPHOTUNGSTIC ACID; STAINS AND STAINING