Figure 1From: Rare aggressive natural killer cell leukemia presented with bone marrow fibrosis - a diagnostic challengeMorphology of neoplastic cells. (A) Composite showing examples of pleomorphic circulating leukemic cells in peripheral blood obtained from subsequent peripheral blood smears. (B) Bone marrow aspirate smear showing four blastoid looking cells (arrows) and dysplastic megakaryocyte with multiple widely separated nuclei) (Lower left corner).Back to article page