Figure 3From: In vitro anti-Herpes simplex virus activity of crude extract of the roots of Nauclea latifolia Smith (Rubiaceae) Effect of N. latifolia extract on non-infected Vero cells viability, as a function of concentration at 48 h. X axis: extract concentration, Y axis: cell viability (% of control). Each point represent the mean ± S.D. (n = 3).Back to article page