Research Article
Aggravating Effects of Psychological Stress on Ligature-Induced Periodontitis via the Involvement of Local Oxidative Damage and NF-κB Activation
Figure 2
Open field test: (a) time spent in centre; (b) total distance travelled. C: control rats; EP: rats with experimental periodontitis; PS: rats exposed to psychological stress; EP+PS: rats with experimental periodontitis exposed to psychological stress; EP+PS+DR: rats with experimental periodontitis exposed to psychological stress and treated with fluoxetine. The data are expressed as , vs. the C group, EP group, and EP+PS+DR group.
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