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 9
Effects of the aqueous and methanolic stem bark extracts of P. thonningii on spatial memory retention. Bars with different letters within the same dose level are significantly different (unpaired -test at 95% confidence level; ).