Fig. 15From: Crocin attenuates cigarette smoke-induced lung injury and cardiac dysfunction by anti-oxidative effects: the role of Nrf2 antioxidant system in preventing oxidative stressFulton index in Control, Crocin, COPD and COPD plus crocin (CO + CR) rat. *P < 0.05 vs. Control and ††P < 0.01 vs. COPD. All the groups were statistically compared by ANOVA followed by Tukey’s multiple comparison. Data are expressed as the mean + SEM, n = 8Back to article page