Research Article

Siwu Granules and Erythropoietin Synergistically Ameliorated Anemia in Adenine-Induced Chronic Renal Failure Rats

Figure 6

Immunohistochemical analysis of renal fibrosis indices α-SMA and TGF-β1 in rats with renal failure: (a) immunohistochemical staining results of α-SMA (magnification ×400); (b) immunohistochemical staining results of TGF-β1 (magnification ×400). The data are expressed as mean ± SD (n = 3). Compared with the control group: , ; compared with the model group: , ; compared with the EPO group: , .
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