title: High resolution bright field electron microscopy of biological specimens.
abstract: Various parameters which affect the information content in bright field electron micrographs of biological specimens is discussed. Special attention is paid to the resolution of phase contrast imaging, specimen supports and radiation damage.
mesh_terms: D005293:Ferritins; D008854:Microscopy, Electron / Q000379:methods; D010784:Photomicrography; D014027:Tobacco Mosaic Virus / Q000528:radiation effects / Q000648:ultrastructure*; D014764:Viral Proteins / Q000528:radiation effects
chemical_list: D014764:Viral Proteins; D005293:Ferritins