Colocalisation of melanocytic markers. (a) Melan A and TRP1 showed an Download Scientific Diagram Staging Melanocytic Skin Neoplasms Using High Level Pixel Based Features Nevi and Malignant Melanoma Plastic Surgery KeyPlastic Surgery Key Staging Melanocytic Skin Neoplasms Using High Level Pixel Based Features There are no 50 shades of melena, only one color: Black; and it's a color that smells bad. Otherwise it's not melena or it's derivatives (melenic, melanotic, melenatonic ) Great thread w a This lovely patient was thrilled with her beautiful result after laser treatment of oral melanotic macules. I share this case to educate: laser treatment requires accurate diagnosis, an understanding of the differential