Oral melanotic macula on the lower labial vestibular mucosa on a Download Scientific Diagram Melanotic Macules, Naevi, and Melanoma Springer Nature Link Oral Melanotic Macule: Symptoms and Treatment Skinsight Things that go bump in the light. The differential diagnosis of posterior uveal melanomas Eye Melanotic macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight in single basal melanocytes; NO nests. More info like this in