title: Ontogeny of T lymphocytes studied in athymic and foetal mice.
mesh_terms: D000818:Animals; D000941:Antigens; D001853:Bone Marrow / Q000502:physiology; D002454:Cell Differentiation; D002462:Cell Membrane / Q000276:immunology; D006412:Hematopoietic Stem Cells / Q000166:cytology; D051379:Mice; D008819:Mice, Nude; D013154:Spleen / Q000502:physiology; D013601:T-Lymphocytes / Q000166:cytology* / Q000276:immunology; D013950:Thymus Gland / Q000196:embryology / Q000502:physiology
chemical_list: D000941:Antigens