Research Article

QiShenYiQi Pill Improves Myocardial Hypertrophy Caused by Pressure Overload in Rats

Figure 6

Effect of QSYQ on the protein expression of TGF-β1 and CTGF. (a) Representative photomicrograph of immunohistochemical staining of myocardium. (b) The TGF-β1 positive area for each group. (c) The CTGF positive area for each group. The percentage of immunohistochemical staining area was quantitatively analyzed by using Image-Pro Plus 6.0 (magnification, × 400). Data are expressed as mean ± SD. and .
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