Development of T lymphocytes within the thymus and within thymic nurse cells.
D000375:Aging; D000818:Animals; D002455:Cell Division; D007121:Immunocompetence; D008297:Male; D051379:Mice; D008808:Mice, Inbred CBA; D013601:T-Lymphocytes / Q000145:classification / Q000166:cytology* / Q000276:immunology; D013950:Thymus Gland / Q000166:cytology* / Q000254:growth & development / Q000276:immunology