dentistry case of lower mandibular arch.

dentistry case lower mandibular arch indirect occlusal view buccal mirror healthy gingival gum sublingual floor teeth aligned decay cheek lips retractor open mouth aesthetic aesthetics align aligned alignment arch cheek retractor retractors cheeks close-up closeup dental dental dentist dentistry denture diagnostic diagnostics examination floor frenulum frenum gingiva gum health care healthy human view jaw macro mandible mandibular mirror mouth mucous decay occlusion oral orthodontic orthodontics patient smile design sublingual teeth tooth white