Fig. 10

Immunohistochemical analysis of CD56. Panel (a) show images with positive immunostaining in both plexus. In panel (b), an intense staining is present in the cytoplasm of glial cells. Panels (c-d), show images of a reduced number of ganglion cells in the myenteric plexus. Magnification, × 10 (panel a), × 20 (panel b) and × 40 (panels c-d)