title: High-voltage electron microscopy.
mesh_terms: D001419:Bacteria / Q000166:cytology; D003585:Cell Biology; D008670:Metals / Q000032:analysis; D008854:Microscopy, Electron / Q000266:history / Q000295:instrumentation; D011108:Polymers / Q000032:analysis
chemical_list: D008670:Metals; D011108:Polymers