Fig. 1From: Coexisting of bone marrow fibrosis, dysplasia and an X chromosomal abnormality in chronic neutrophilic leukemia with CSF3R mutation: a case report and literature reviewBone marrow morphology. The morphology showed markedly hypercellular of granulopoiesis without increase in blasts. Dysplastic changes of neutrophils such as dikaryocyte, vacuoles, hypergranular cytoplasm, and hypersegmented nuclei were observed. a and b. Bone marrow and peripheral cells respectively in March,21; c. Bone marrow cells in March, 27; and d. Bone marrow cells in May, 14. (Wright–Giemsa stain, 1000×)Back to article page