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. 2020 Mar 24;17(4):283–291. doi: 10.30773/pi.2019.0189

Figure 1.

Figure 1.

The effect of chronic unpredictable mild stress (CUMS) procedure and acute or chronic ketamine (K) treatment on anhedonia-like behaviors of rats in sucrose preference test (upper panel) and on despair-like behaviors of rats in forced swimming test (lower panel). Vertical bars indicate standard errors. **p<0.01 vs. control group, ##p<0.01 and ###p<0.001 vs. CUMS group.