Fig. 6. Histological sections (H&E stain). (A) Chronic inflammation indicated by the presence of black pigment and pseudotumor perivascular lymphocytes (×40). (B) Necrotic debris with fibrosis, fibrin material and lymphocytes (×100). (C) Photomicrograph demonstrating histiocyte infiltration with gray and black metal particles in the tissue surrounding the granuloma (×400). (D) High-power magnification demonstrating the presence of histiocytes and foreign body type giant cells containing black metallic particles (×400).
