Research Article

In Vitro and In Vivo Anti-Inflammatory Properties of the Hydroethanolic Extract of the Roots of Vernonia guineensis (Asteraceae)

Figure 1

Effect of the hydroethanolic extract of V. guineensis on the thickness of the paw after the induction of formalin in (a) acute and (b) chronic inflammation. Each value represents the mean ± SEM of 5 animals; a, b, and c are significantly different from negative control; α and λ are statistically significant compared to the neutral control.
(a)
(b)