title: A simple viability test of cells producing viral antigen. Brief report.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D002051:Burkitt Lymphoma / Q000276:immunology; D002460:Cell Line; D002470:Cell Survival; D002478:Cells, Cultured / Q000276:immunology / Q000382:microbiology; D005455:Fluorescent Antibody Technique; D004854:Herpesvirus 4, Human / Q000254:growth & development / Q000276:immunology*; D006801:Humans; D007106:Immune Sera; D066298:In Vitro Techniques; D007202:Indicators and Reagents; D008722:Methods; D011817:Rabbits / Q000276:immunology; D014343:Trypan Blue
chemical_list: D000956:Antigens, Viral; D007106:Immune Sera; D007202:Indicators and Reagents; D014343:Trypan Blue