Fig. 6. Assessment of light aversion behavior in the light dark box test. The data in each graph are represented as mean ± standard error of the mean values (n = 6). NTG: nitroglycerin, DMSO: dimethylsulfoxide, SB: SB-334867. ***P < 0.001 vs. control group, ###P < 0.001 vs. NTG group.
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