title: Concentration of cultured medium to detect small amounts of lymphotoxin induced by PHA, PPD, and thyroid antigens.
mesh_terms: D000941:Antigens; D002474:Cell-Free System; D002478:Cells, Cultured; D003470:Culture Media; D003601:Cytotoxicity Tests, Immunologic; D003956:Dialysis; D006801:Humans; D037102:Lectins; D007962:Leukocytes / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008233:Lymphotoxin-alpha / Q000032:analysis*; D008722:Methods; D013154:Spleen / Q000166:cytology; D013961:Thyroid Gland / Q000276:immunology*; D013966:Thyroiditis / Q000276:immunology; D013997:Time Factors; D014373:Tuberculin
chemical_list: D000941:Antigens; D003470:Culture Media; D037102:Lectins; D008233:Lymphotoxin-alpha; D014373:Tuberculin