An oral melanotic macule is a harmless dark spot found on the lip, most often the lower lip, or inside the mouth, either on the gums, inside the cheek, or on the roof of the mouth. An oral melanotic Oral melanotic macule Stock Image C067 2477 Science Photo Library A Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case Presentation JCDA Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Intra oral photograph of the lesion, melanotic macule as well as the Download Scientific Diagram Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review