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Figure 1: Open-field activity of rats. Rats were administrated with Chaihu-Shugan-San or fluoxetine for 2 weeks after 2-week exposure to the stressor. The open-field test was carried out before stress (0 week), 2 weeks after stress (2 week) and 4 weeks after stress (4 week). (a) Number of crossings during the 3 min session. (b) Number of rearings during the 3 min session. Values are the means ± standard error of mean (n = 10). **P < 0.01, as compared with the normal control group; ##P < 0.01, as compared with the model group |
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