Figure 2From: Evaluation of immunomodulatory activities of methanolic extract of khat (Catha edulis, Forsk) and cathinone in Swiss albino mice Spleen (a) and thymus (b) index (mean ± SEM) of Swiss albino mice (n = 6) treated with cathinone daily for 4 weeks. Values with asterisk are significantly different (ANOVA, Tukey’s HSD post-hoc test) from values of control.Back to article page