title: Transfer of delayed hypersensitivity by thymic extract.
mesh_terms: D004137:Dinitrochlorobenzene / Q000276:immunology; D005615:Freezing; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007116:Immunization, Passive; D007271:Injections, Intradermal; D007273:Injections, Intramuscular; D007279:Injections, Subcutaneous; D011309:Preservation, Biological; D012882:Skin Tests; D013949:Thymus Extracts / Q000008:administration & dosage; D014373:Tuberculin / Q000276:immunology
chemical_list: D004137:Dinitrochlorobenzene; D013949:Thymus Extracts; D014373:Tuberculin