title: Dye uptake method for assay of interferon activity.
mesh_terms: D000818:Animals; D002460:Cell Line; D002522:Chlorocebus aethiops; D007372:Interferons / Q000032:analysis*; D007668:Kidney; D009499:Neutral Red; D013053:Spectrophotometry / Q000379:methods
chemical_list: D009499:Neutral Red; D007372:Interferons