title: Absence of morphological changes in the mouse thymus after systemic introduction of histocompatibility antigens.
mesh_terms: D000818:Animals; D000941:Antigens; D001835:Body Weight; D006648:Histocompatibility; D007274:Injections, Intraperitoneal; D008297:Male; D008722:Methods; D051379:Mice; D008938:Mitosis; D009929:Organ Size; D016038:Skin Transplantation; D013950:Thymus Gland / Q000033:anatomy & histology / Q000276:immunology*; D014181:Transplantation Immunology
chemical_list: D000941:Antigens