Figure 2From: Xanthogranulomatous osteomyelitis of ulna mimicking neoplasmLight microscopy showing diffuse collection of foamy macrophages with nodular aggregates of lymphocytes (H&E, × 25). Inset: Higher magnification shows foamy macrophages having distinct cytoplasmic border, abundant pale granular cytoplasm and small pyknotic nucleus (H&E, × 240).Back to article page