Figure 2From: Solitary Plasmacytoma of the Parotid Gland with Crystalline Inclusions: A Case ReportCrystalline inclusion bodies in tissue section with PAS stain Periodic-Acid-Schiff Staining (medium power × 250) reveals sheets of neoplastic plasma cells with multiple intracytoplasmic crystalline inclusion bodies both within the plasma cells and the adjacent histiocytes.Back to article page