inflammation of the parotid gland.the structure of the parotid salivary gland. on

ailment anatomical anatomy anterior biology body care cavity digestion digestive disorder drawing duct eat exocrine extrinsic gland glands health healthcare healthy human illustration inflammation jaw medical medicine mouth mumps neoplasm oral organ pair parotid saliva salivary science stone sublingual submandibular surgery swollen symptom system throat tongue tumor vaccine vector viral