title: MLR-reactive thymocytes in the rat: Ia-positive stimulator and Ia-negative responder cells.
mesh_terms: D000818:Animals; D000954:Antigens, Surface; D001402:B-Lymphocytes / Q000276:immunology; D004912:Erythrocytes / Q000276:immunology; D007519:Isoantigens; D007959:Lymphocyte Culture Test, Mixed; D008297:Male; D051381:Rats; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology
chemical_list: D000954:Antigens, Surface; D007519:Isoantigens