Fig. 3From: Diagnosis and management of hypoglossal nerve-derived schwannoma in the floor of mouth: a case seriesA Pathological examination of the mass. B Antoni A pattern with well-organized, high cellularity, right (H&E staining, × 40). C Antoni B pattern with less cellularity, left. (H&E staining, × 40). D Immunohistochemistry shows reactivity to S-100 protein (×40)Back to article page