Figure 4From: Piezoelectric-assisted removal of a benign fibrous histiocytoma of the mandible: An innovative technique for prevention of dentoalveolar nerve injury While in other parts of the specimen proliferating histiocytic cells with foamy, granular cytoplasm and no signs of malignancy dominate (hematoxylin-eosin-staining, magnification 100Ă—).Back to article page