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Mutant p53 protein expressions in prehepatocancer and hepatocancer. A: Normal tissue. B: Nuclei of prehepatocarcinoma cells immunostained by anti-p53 Ab1. C: Nuclei of hepatocellular carcinoma cells stained by anti-p53 Ab1. D: Nuclei of adenohepatoma cells stained by anti-p53 Ab1. Enlarged nuclei intensely stained for Ab1 were seen in cells. Original magnification 400 × .
