Research Article

In Vivo Cognitive-Enhancing, Ex Vivo Malondialdehyde-Lowering Activities and Phytochemical Profiles of Aqueous and Methanolic Stem Bark Extracts of Piliostigma thonningii (Schum.)

Figure 4

Effects of the aqueous stem bark extracts of P. thonningii on navigation distance. Bars with different letters are significantly different (one-way ANOVA followed by Fisher’s LSD; ).