title: Early changes in thymocyte immunocompetence during immunization to histocompatibility antigens.
mesh_terms: D000818:Animals; D006087:Graft vs Host Reaction; D006649:Histocompatibility Antigens; D007114:Immunization; D051379:Mice; D008807:Mice, Inbred BALB C; D008809:Mice, Inbred C3H; D009929:Organ Size; D013950:Thymus Gland / Q000033:anatomy & histology / Q000166:cytology* / Q000276:immunology / Q000601:surgery; D013997:Time Factors
chemical_list: D006649:Histocompatibility Antigens