A and B = extended dental erosions, rampant dental caries and multiple resin and sealant restorations are observed. Note the absence of free saliva at the floor of the mouth; also, the orifices of the Wharton's duct of the submandibular glands are not discerned (B).
C and D = white striated lesions of the buccal mucosa bilaterally in contact with resin restorations and carious teeth are noted; there is absence of the parotid papillae of the Stenson's ducts.