Fig. 2From: Bone pathologic fracture revealing an unusual association: coexistence of Langerhans cell histiocytosis with Rosai-Dorfman diseaseA dense infiltrate composed of numerous plasma cells, lymphocytes, neutrophils, eosinophils, macrophages and prominent figures of emperipolesis (a). Higher magnification showing a figure of emperipolesis. A huge cell with abundant pink cytoplasm, engulfing plasma cells, lymphocyts and neutrophils is seen (b)Back to article page