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Effect of PTX on antioxidant enzymes activity in testis. Superoxide dismutase (SOD, a), catalase (CAT, b), and glutathione peroxidase (GPx, c) activities were assessed in testis of three groups. Control group (n = 8); intermittent hypobaric hypoxia (IHH) group (n = 8); pentoxifylline (PTX)+IHH group (n = 8). Data were presented as mean ± standard deviation (SD). ∗ p < 0.05 compared with IHH+Vehicle. # p < 0.05 compared with Control.
