[Retracted] Qingyihuaji Formula Inhibits Pancreatic Cancer and Prolongs Survival by Downregulating Hes-1 and Hey-1

Figure 6

Effect of QYHJ on expression of Hes-1 and Hey-1 in pancreatic tumor tissues. (a) Immunohistochemical staining for Hes-1 expression in pancreatic tumor tissues (original magnification: ×400). (b) Immunohistochemical staining for Hey-1 expression in pancreatic tumor tissues (original magnification: ×400). (c) Integrated optical density of positive expression about Hes-1. (d) Integrated optical density of positive expression about Hey-1. QYHJ: Qingyihuaji formula; Gem.: gemcitabine. , compared with control group.

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