title: Immunology. Tolerance, restriction and the Mls enigma.
mesh_terms: D000818:Animals; D000954:Antigens, Surface / Q000276:immunology*; D007108:Immune Tolerance; D008285:Major Histocompatibility Complex; D051379:Mice; D016747:Minor Lymphocyte Stimulatory Antigens; D011948:Receptors, Antigen, T-Cell / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000954:Antigens, Surface; D016747:Minor Lymphocyte Stimulatory Antigens; D011948:Receptors, Antigen, T-Cell