Psychological Stress Alters Ultrastructure and Energy Metabolism of Masticatory Muscle in Rats
Figure 3
Measurement of rat behaviors in the elevated plus-maze test. Comparison of the percentage of open arm entries (OE%) (a) and the percentage of time spent in the open arms (OT%) (b) in the EPM test among groups. Data were expressed as SE and analyzed in eight rats from each group (*P .05, PS group versus CON group).