Hyporeactivity of tissue cultures.
D000818:Animals; D003470:Culture Media; D046508:Culture Techniques; D004622:Embryo, Mammalian; D004686:Encephalomyocarditis virus / Q000276:immunology; D005347:Fibroblasts / Q000276:immunology; D007108:Immune Tolerance; D007372:Interferons / Q000096:biosynthesis / Q000378:metabolism*; D007739:L Cells / Q000276:immunology*; D051379:Mice; D009522:Newcastle disease virus / Q000276:immunology; D010948:Viral Plaque Assay; D014779:Virus Replication
D003470:Culture Media; D007372:Interferons