title: T cell factor which can replace T cells in vivo.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D004912:Erythrocytes / Q000276:immunology; D006462:Hemolytic Plaque Technique; D007106:Immune Sera; D007114:Immunization; D007116:Immunization, Passive; D051379:Mice; D008807:Mice, Inbred BALB C; D010455:Peptides; D011828:Radiation Chimera; D012756:Sheep / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D007106:Immune Sera; D010455:Peptides