Fig. 4From: Crocin attenuates cigarette smoke-induced lung injury and cardiac dysfunction by anti-oxidative effects: the role of Nrf2 antioxidant system in preventing oxidative stressTotal protein measurment in BALF. ***P < 0.001 compare to control, ††P < 0.01 compare to COPD group.Values are expressed as mean ± SEM (n = 6); all the groups were statistically compared by ANOVA followed by Tukey’s multiple comparisonBack to article page