Systemic Mastocytosis Associated with Splenic Marginal Zone Lymphoma with Villous Lymphocytes
Figure 3
(a) Bone marrow biopsy with areas of infiltration by villous lymphocytes (2 arrows) and areas of infiltration by mast cells and fibrosis (arrow) (haematoxylin-eosin, original magnification ×200). (b) Areas of mast cell infiltration in the bone marrow (Mast cell stain ×150). (c) Villous lymphocytes in the bone marrow (CD20 stain ×150).
