title: The influence of thymus on the development of MHC restrictions exhibited by T-helper cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002454:Cell Differentiation; D008211:Lymphocyte Cooperation; D008285:Major Histocompatibility Complex; D051379:Mice; D008815:Mice, Inbred Strains; D011828:Radiation Chimera; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology*