title: T-lymphocyte differentiation in severe combined immunodeficiency: defects of the thymus.
mesh_terms: D001853:Bone Marrow / Q000276:immunology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000276:immunology*; D007223:Infant; D008213:Lymphocyte Activation; D008297:Male; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000473:pathology*