Expression of fragile histidine triad in primary hepatocellular carcinoma and its relation with cell proliferation and apoptosis

Figure 1 FHIT expression in normal tissues and HCC. A: Yellow granules in normal liver tissues, and para-neoplastic tissues; B: non-stained cytoplasm of tumor cells.

Figure 2 Expression of PCNA in normal and cancer tissues. A: Positive PCNA expression manifested brown granules in nuclei. B: nuclei of apoptic cells were stained blue but normal nuclei were stained pink.