title: T-cell hybrids as a source of antigen-specific factors.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D002478:Cells, Cultured; D000939:Epitopes; D006183:H-2 Antigens; D006822:Hybrid Cells / Q000276:immunology*; D007106:Immune Sera / Q000494:pharmacology; D007165:Immunosuppression Therapy; D007519:Isoantigens; D051379:Mice; D008810:Mice, Inbred C57BL; D008970:Molecular Weight; D010527:Perissodactyla; D012756:Sheep; D013601:T-Lymphocytes / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D000939:Epitopes; D006183:H-2 Antigens; D007106:Immune Sera; D007519:Isoantigens