Lymphokines.
D000818:Animals; D000941:Antigens / Q000032:analysis; D001688:Biological Products / Q000032:analysis; D002464:Cell Migration Inhibition; D002474:Cell-Free System; D006801:Humans; D007111:Immunity, Cellular; D008198:Lymph Nodes / Q000276:immunology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000032:analysis / Q000276:immunology*; D008264:Macrophages / Q000276:immunology; D008854:Microscopy, Electron; D013601:T-Lymphocytes
D000941:Antigens; D001688:Biological Products