Regulation of delayed type hypersensitivity to sheep red blood cells: demonstration of suppressor T cells and a soluble suppressor factor.
D000818:Animals; D002645:Chickens; D004306:Dose-Response Relationship, Immunologic; D004912:Erythrocytes / Q000276:immunology; D006736:Horses; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007116:Immunization, Passive; D007165:Immunosuppression Therapy; D051379:Mice; D012756:Sheep; D012995:Solubility; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*