Fig. 7From: An extremely rare case of neuromuscular and vascular hamartoma of the appendixImmunohistochemical staining. Immunohistochemical staining revealed vascular endothelium (a: CD34), neural fibers (b: S-100), and smooth muscle fibers including perivascular fibers (arrows) (c: Desmin, d: smooth muscle actin), respectively. Immunoperoxidase staining. Original magnification, a: × 200; b, c, d: × 100Back to article page