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 Melanocytic nevi and melanoma: unraveling a complex relationship Oncogene Oral Melanotic Macule: Symptoms and Treatment Skinsight Labial or Oral Melanotic Macule Benign, asymptomatic, and often underdiagnosed. Swipe to learn how to recognize, diagnose, and manage this simple yet important lesion! #thebasicdentist #rguhs #kuhs #tnmgrmu #OralPathology #MelanoticMacule #DentalFacts Melanocyte stem cells in the skin: Origin, biological characteristics, homeostatic maintenance and therapeutic potential Huang 2024 Clinical and Translational Medicine Wiley Online Library Our Extra Special Skin: What is Melanin & Who Has It? PROUDLY