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  Indian J Med Microbiol
 

Figure 4: Photomicrograph showing hyperkeratosis of stratum corneum, slight atrophy of the malphigian layer, and irregularly elongated rete ridges with excessive melanization of the basal layer. Melanin incontinence in the upper dermis and focal melanin clumps in the upper layers of the epidermis are also evident. [Hematoxylin and eosin, original magnification ×40]

Figure 4: Photomicrograph showing hyperkeratosis of stratum corneum, slight atrophy of the malphigian layer, and irregularly elongated rete ridges with excessive melanization of the basal layer. Melanin incontinence in the upper dermis and focal melanin clumps in the upper layers of the epidermis are also evident. [Hematoxylin and eosin, original magnification ×40]