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Figure 6: Inflammatory cytokines in the tear fluid in general anesthesia-induced DES upon premedication with SkQ1. Concentration of TNF-α (a), IL-6 (b), IL-4 (c), and IL-10 (d) rabbit tear samples after 6 h of general anesthesia with or without premedication using 7.5 μM SkQ1. compared with the values measured in control group.