New Insights into Melanocytes Beyond Conventional Recognition Encyclopedia MDPI Melanoma (for Teens) Nemours KidsHealth Pigmented Lesions of the Oral Mucosa: Clinical Presentation, Histology, and Recommendations for Management American Journal of Clinical Dermatology Springer Nature Link 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 How Can You Tell if It's Melanoma or Just a Mole? Conjunctival Nevus: Symptoms, Causes and Treatment