Fig. 2From: 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 biopsy. Bone marrow biopsy examination showed markedly myeloid hyperplasia with focal fibroblasts and the Gomori staining was positive(+++~++++). a, b and c were HE stain(400×), d was Gomori stain(400×)Back to article page