title: Tolerance: two pathways of negative immunoregulation in contact sensitivity to DNFB.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000276:immunology; D003877:Dermatitis, Contact / Q000276:immunology*; D004136:Dinitrobenzenes / Q000276:immunology; D004139:Dinitrofluorobenzene / Q000276:immunology; D006649:Histocompatibility Antigens; D007108:Immune Tolerance; D007116:Immunization, Passive; D007165:Immunosuppression Therapy; D007700:Kinetics; D008213:Lymphocyte Activation; D051379:Mice; D013045:Species Specificity; D013329:Structure-Activity Relationship; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D004136:Dinitrobenzenes; D006649:Histocompatibility Antigens; D004139:Dinitrofluorobenzene