title: Heterogeneity of apparently empty poliovirus particles stained with phosphotungstic acid after heating of the virus at "low" temperature.
mesh_terms: D000941:Antigens / Q000032:analysis*; D046508:Culture Techniques; D006358:Hot Temperature; D005779:Immunodiffusion; D008854:Microscopy, Electron; D010772:Phosphotungstic Acid; D017955:Poliovirus / Q000276:immunology*
chemical_list: D000941:Antigens; D010772:Phosphotungstic Acid