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Protein expressions in the rats' ovarian. Western blot of (A) TGF-β1, TGF-βRI, p-Smad2, p-Smad3, Smad4, Smad7, CTGF, α-SMA, and GAPDH. Quantitative analysis of (B) TGF-β1, (C) TGF-βRI, (D) p-Smad2, (E) p-Smad3, (F) Smad4, (G) Smad7, (H) CTGF, and (I) α-SMA in the ovary (n = 3). Versus the Normal group, ∗p < 0.05 and ∗∗p < 0.01; versus the PCOS group, #p < 0.05 and ##p < 0.01. Statistics are the mean ± SD.
