Parotid gland of Sjögren's syndrome.
D002845:Chromatography; D004848:Epithelium / Q000473:pathology; D006801:Humans; D008854:Microscopy, Electron; D010306:Parotid Gland / Q000473:pathology*; D012217:Rheumatoid Factor / Q000032:analysis; D012859:Sjogren's Syndrome / Q000097:blood / Q000473:pathology*
D012217:Rheumatoid Factor