Fig. 2

HE X 100: Tumor proliferation with blasts exhibiting cytonuclear atypia (a). Immunohistochemistry X 200: Nuclear expression of antibodies anti myeloperoxidase (MPO) by the majority of undifferentiated blasts (b)
HE X 100: Tumor proliferation with blasts exhibiting cytonuclear atypia (a). Immunohistochemistry X 200: Nuclear expression of antibodies anti myeloperoxidase (MPO) by the majority of undifferentiated blasts (b)