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Effects of postnatal valproic acid (VPA) treatment on anxiolytic activity. The elevated plus-maze test was performed on postnatal day 22. (A) The ratio of the open arm entries to total arm entries. (B) The ratio of spent time in open arms divided by total time. Controls: n=15; VPA treated group: n=10.
Data are expressed as mean±standard error of the mean.
The asterisks indicate significant differences (*p<0.05).
