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Fig. 6 | Respiratory Research

Fig. 6

From: Crocin attenuates cigarette smoke-induced lung injury and cardiac dysfunction by anti-oxidative effects: the role of Nrf2 antioxidant system in preventing oxidative stress

Fig. 6

BALF contents of interleukine-6 (IL-6) and tumor necrosis factor-a (TNF-a) in Control, Crocin, COPD and COPD plus crocin (CO + CR) rats. ***P < 0.001 vs. the Control group; †††P < 0.001 vs. the COPD group. All the groups were statistically compared by ANOVA followed by Tukey’s multiple comparison. Data are expressed as the mean + SEM, n = 8

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