Figure 2 Eight-arm radial maze evaluations. [A] Mean±SD of the percentage of correct choices during the acquisition session. [B] Mean±SD of the number of reference memory errors during the acquisition session. [C] Mean±SD of the number of working memory errors during the acquisition session. [D] Comparison of the mean±SD of the percentage of correct choices during the retention session. *P < 0.001, SD vs. SD+curcumin or control. [E] Comparison of the mean±SD of the number of reference memory errors during the retention session. *P < 0.01, SD vs. SD+curcumin or control. [F] Comparison of the mean±SD of the number of working memory errors during the retention session. *P < 0.01, SD vs. SD+curcumin or control.