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FIG 4. Routine hematoxylin and eosin staining is shown. The nuclei are prominent and have a finely distributed chromatin with a large nucleolus. Tumor cells have a clear cytoplasm, devoid of melanin pigment
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FIG 4. Routine hematoxylin and eosin staining is shown. The nuclei are prominent and have a finely distributed chromatin with a large nucleolus. Tumor cells have a clear cytoplasm, devoid of melanin pigment
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