title: Regulatory T cells in pregnancy. V. Allopregnancy-induced T-cell-suppressor factor is H-2 restricted and bears Ia determinants.
mesh_terms: D000818:Animals; D005260:Female; D006183:H-2 Antigens / Q000276:immunology; D000949:Histocompatibility Antigens Class II / Q000276:immunology; D007165:Immunosuppression Therapy; D008433:Mathematics; D051379:Mice; D008815:Mice, Inbred Strains / Q000276:immunology; D011247:Pregnancy; D011270:Pregnancy, Animal; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D006183:H-2 Antigens; D000949:Histocompatibility Antigens Class II