Figure 2. Effects of moxibustion on the sperm quality of rats with TGS-induced OAT. (A) PR. (B) PR+NP. (C) Sperm viability. (D) Sperm concentration. (E) Morphological changes of sperm observed using 2% eosin staining (×400). Black triangle: abnormal sperm; black arrow: normal sperm. (F) Sperm malformation rate. n = 10 in each group. *P < 0.05, **P < 0.01, ***P < 0.001; Abbreviation: ns: not significant.