Effect of B2M on the behaviors of rats in the elevated plus maze test.

<p>Six days after intracerebroventricular administration of B2M, the rats were tested by the EPM for 5 min. The percentage of open-arm entries (A), the proportion of time spent in the open arms (B) and the number of total arm entries (C) were recorded for each animal. Values are expressed as mean ± SEM, versus control group.