Abnormal salivary gland morphology Ranula 2016-02-25T21:10:43Z Sublingual cyst UMLS:C2242813 SNOMEDCT_US:14919007 A ranula is a mucocele that occurs in the floor of the mouth and usually involve the major salivary glands. Specifically, the ranula originates in the body of the sublingual gland, in the ducts of the sublingual gland, in the Wharton's duct of the submandibular gland or infrequently from the minor salivary glands at this location. Sublingual ptyalocele