Figure 1From: Down-regulation of sirtuin 3 is associated with poor prognosis in hepatocellular carcinoma after resection Representative immunohistochemical staining of Sirt3. The micrographs showed weak staining of Sirt3 in Patient I (A), nearly negative staining in Patient II (C) in tumor tissues, and strong staining of peritumoral liver tissues (B, D) in patient I and II. (magnification100× & 400×).Back to article page