title: The intracellular development of vaccinia virus as observed in freeze-etched preparations.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D005613:Freeze Etching; D005615:Freezing; D006652:Histological Techniques; D007739:L Cells / Q000473:pathology; D008722:Methods; D051379:Mice; D008854:Microscopy, Electron; D014616:Vaccinia virus / Q000254:growth & development*