Figure 9From: Repression of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) but not its receptors during oral cancer progressionDR4 and DR5 immunohistochemical staining of the lesion shown in figure 8 (× 100). Dysplastic epithelium and associated mononuclear immune cell infiltrate (MNC) demonstrate intense staining for both DR4 and DR5.Back to article page