Figure 2. TP supplementation ameliorates exploratory behavior deficits in aged male rats. Open field test results for (A) walking, (B) climbing, (C) rearing, and (D) sniffing. Data are expressed as the mean ± S.D. (n = 14/group). *P < 0.01 (Bonferroni test); #P < 0.0167 (Mann-Whitney U test, Bonferroni correction).