Research Article
4-Phenylbutyric Acid Attenuates Pancreatic Beta-Cell Injury in Rats with Experimental Severe Acute Pancreatitis
Figure 6
Immunohistochemical expression of BiP in pancreatic islets (original magnification, ×400). (a) SO group; (b) SAP group; (c) 4-PBA group. (d) Comparison of mean optical density (MOD) of BiP in all groups. Each value represents the mean ± standard deviation. versus SO group; versus SAP group.
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