Figure 3From: TLR3 expression correlates with apoptosis, proliferation and angiogenesis in hepatocellular carcinoma and predicts prognosisImmunohistochemical analysis of survivin, Bcl-2, and caspase expression and TUNEL analysis of apoptosis in HCC tissues. Survivin (a), Bcl-2 (b), and caspase 3, 8 and 9 were detected in the cytoplasm (c, d and e). Apoptotic nuclei detected using the TUNEL assay are brownish-yellow (f). Magnification × 200.Back to article page