Effect of Wuzi Yanzong on Reproductive Hormones and TGF-1/Smads Signal Pathway in Rats with Oligoasthenozoospermia

Figure 7

IHC analysis of Samd2 expression in testis. (a) Control group; (b) model group; (c) WZYZ group; (d) positive group; (e) quantification of Smad2 IHC staining. Bars represent means± SD of 6 rats per group. ^▲▲p<0.01 versus the control group, <0.05 versus the model group, and <0.01 versus the model group.

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