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A, B: Postsurgical facial appearance. A, B: Note the alveolar pattern and the fibrous stroma (hematoxylin and eosin, scale bars 200 μm); C: Larger cells with intracellular melanin granules (Hematoxylin and eosin, scale bar 20 μm); D: The biphasic microscopic pattern (Hematoxylin and eosin, scale bars 20 μm).
