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| Sudan black B stain showing localised positivity and Auer rods in the blasts, and stronger positivity in the dysplastic metamyelocytes. Chloroacetate positivity in maturing granulocytes (inset). |
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| Sudan black B stain showing localised positivity and Auer rods in the blasts, and stronger positivity in the dysplastic metamyelocytes. Chloroacetate positivity in maturing granulocytes (inset). |