ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Intra oral photograph of the lesion, melanotic macule as well as the Download Scientific Diagram Oral pigmentation in children: a diagnostic challenge Archives of Disease in Childhood Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics