Fig. 3From: Effect of N-acetylcysteine and allopurinol combination to protect spinal cord ischemia/reperfusion injury induced by aortic cross-clamping in rat modelEffects of NAC and allopurinol on spinal cord tissue. Between groups antioxidant enzyme levels. a, b Increased SOD and CAT levels in group experimental in comparison to control group. c, d Decreased MDA and XO levels in experimental group in comparison to control group. SOD, superoxide dismutase; CAT, catalase; MDA, malondialdehyde; XO, xanthine oxidaseBack to article page