Figure 1From: Expression of circadian clock gene human Period2 (hPer2) in human colorectal carcinoma1A Immunohistochemical analyses of hPer2 protein positively expression in the colorectal cancerous tissues(200×/400×). 1B Immunohistochemical analyses of hPer2 protein positively expression in the paired non-cancerous colorectal tissues(100×/200×).Back to article page