Clinical features of oral pigmented lesions: ( ) Nevus, ( ) melanotic Download Scientific Diagram Mucosal melanocytic macules 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 pigmentation in children: a diagnostic challenge Archives of Disease in Childhood Pigmented Lesions Springer Nature Link