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, Drosophila serpin 27A is a likely target for immune suppression of the blood cell mediated melanotic encapsulation response ScienceDirect Specificity of the female's local cellular immune response in genital plug producing scorpion species PLOS One Enhancing the Survival of Ichneumonid Parasitoid Campoletis chlorideae (Hymenoptera: Ichneumonidae) by Utilizing Haserpin e Protein to Effectively Manage Lepidopteran Pests An Immune Responsive Serpin Regulates the Melanization Cascade in Drosophila: Developmental Cell