title: The thymus gland and immunity.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D004285:Dogs; D005260:Female; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009929:Organ Size; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D016038:Skin Transplantation; D013934:Thymectomy; D013950:Thymus Gland / Q000196:embryology / Q000254:growth & development / Q000276:immunology*; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous