Histopathological Findings of a Melanocytic Nevus A melanocytic nevus is a benign proliferation of melanocytes. Under the microscope, typical features include: Nests or clusters of uniform melanocytes located at the dermoepidermal junction, The tuSz self encapsulation phenotype. (A C) In tuSz 1 mutants at 28 Download Scientific Diagram Melanosis coli** Melanosis coli is a benign, reversible condition characterized by brown black pigmentation of the colonic mucosa, most often due to chronic use of anthraquinone laxatives. The discoloration is caused Encapsulation and Melanization Are Not Correlated to Successful Immune Defense Against Parasitoid Wasps in Drosophila melanogaster The structural unit of melanin in the cell wall of the fungal pathogen Cryptococcus neoformans Journal of Biological Chemistry