Oral Mucosal Melanosis IntechOpen Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management ScienceDirect a Multifocal brown macules on the hard palate showing variation in Download Scientific Diagram Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram Nevus of Ota with Rare Palatal Involvement: A Case Report with Emphasis on Differential Diagnosis Sharma 2011 Case Reports in Dentistry Wiley Online Library