title: Role of two thymic microenvironmental fractions in the modulation of the graft-versus-host reaction.
mesh_terms: D000818:Animals; D000954:Antigens, Surface / Q000276:immunology; D004306:Dose-Response Relationship, Immunologic; D006087:Graft vs Host Reaction; D008213:Lymphocyte Activation; D051379:Mice; D008810:Mice, Inbred C57BL / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000276:immunology; D013951:Thymus Hormones / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D000954:Antigens, Surface; D013951:Thymus Hormones