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PIF Treatment Suppressed the Expressions of Collagen I, Collagen IV, Fibronectin, α-SMA, and p53 Detected by Immunohistochemistry
(A) The expressions of collagen I, collagen IV, fibronectin, and α-SMA were analyzed by immunohistochemical staining (B). Original magnification, ×200. Bar, 100 μm. Data are expressed as means ± SD (n = 8). #p < 0.05, saline-treated db/db group versus saline-treated db/+ group; *p < 0.05, PIF-treated db/db group versus saline-treated db/db group.
