title: The lymphocyte and the thymus gland--congenital and hereditary abnormalities.
mesh_terms: D000818:Animals; D030342:Genetic Diseases, Inborn / Q000503:physiopathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008214:Lymphocytes / Q000502:physiology* / Q000503:physiopathology; D013950:Thymus Gland / Q000002:abnormalities* / Q000473:pathology / Q000502:physiology