Figure 4From: Particular distribution and expression pattern of endoglin (CD105) in the liver of patients with hepatocellular carcinoma Distribution of HIF-1alpha antigen in normal, non-tumor (TF and AT), and tumor tissues. Immunostaining for HIF-1alpha in HC (A), tumor tissues (B), the surrounding of tumor (C), and portal area of non-tumor tissues (D). The signals were detected by DAB staining. Magnification: ×200.Back to article page