Fig. 7. Sociability in the three-chambered task. The time spent in the chamber containing stranger 1 (A) and stranger 2 (B), and the time spent in close proximity with the cage containing stranger 1 (C). Social discrimination (D). n = 6 per experimental group. Bar graphs represent mean ± standard error of the mean. NTG: nitroglycerin, SB: SB-334867. *P < 0.05, **P < 0.01, and ***P < 0.001 vs. control, #P < 0.05 NTG and NTG plus vehicle.
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