lysozyme and lactoferrin were detected in intercalated duct cells of normal tissue and in the epithelial component of pleomorphic adenomas . alpha 1-antitrypsin , alpha 1-antichymotrypsin and ferritin were found in both epithelial and mesenchymal components of pleomorphic adenomas but not in normal parotid tissue .
C0026277
pleomorphic adenomas
C0040300
normal