title: Some applications of the surface-spreading technique to virological studies.
abstract: By application of the surface-spreading technique, virus particles in infected cells and viremia serum, and precipitates in agar plates of the double immunodiffusion technique of Ouchterlony could easily and clearly be visualized without any purification process.
mesh_terms: D000818:Animals; D002460:Cell Line; D006224:Cricetinae; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000254:growth & development; D005779:Immunodiffusion; D007668:Kidney; D011233:Precipitin Tests; D014027:Tobacco Mosaic Virus / Q000254:growth & development; D014616:Vaccinia virus / Q000254:growth & development*; D014776:Virus Cultivation / Q000379:methods*
chemical_list: D006514:Hepatitis B Surface Antigens