Fig. 3
From: Systemic mastocytosis mimicking blastic plasmacytoid dendritic cell neoplasm: a case report
Bone marrow biopsy. A and B Normocellular marrow with trilineage hematopoiesis (hematoxylin and eosin stain, A, × 200 magnification; B, × 400 magnification). C and D No obvious aggregation of mast cells, as shown by CD25 (C) and CD117 (D) immunostaining (immunohistochemistry, × 200 magnification). E, F, G, H Expression of MPO (E), CD71 (F), CD3 (G), and CD20 (H) as the erythroid, myeloid, and lymphoid markers, respectively (immunohistochemistry, × 200 magnification)