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

Figure 3

HE staining of the testis. (a) Control group: no histopathological changes. (b) Model group: spermatogenic cells arranged in disorder, reduced significantly in number. (c) WZYZ group: the number of spermatogenic cells decreased slightly. (d) Positive group: the number of spermatogenic cells decreased. (e) Histological score. Bars represent means± SD of 6 rats per group. ^▲▲p<0.01 versus the control group; <0.01 versus the model group.

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