title: Increased frequency of thymus-derived cells in the spleens of sheep erythrocyte-stimulated mice.
mesh_terms: D000818:Animals; D000941:Antigens; D001345:Autoradiography; D004386:Duodenum / Q000166:cytology; D004912:Erythrocytes / Q000276:immunology*; D007114:Immunization; D007553:Isotope Labeling; D051379:Mice; D008810:Mice, Inbred C57BL; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology*; D013601:T-Lymphocytes / Q000276:immunology*; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology; D013997:Time Factors; D014316:Tritium
chemical_list: D000941:Antigens; D014316:Tritium; D013936:Thymidine