Research Article

Effect of Gloriosa superba and Catharanthus roseus Extracts on IFN-γ-Induced Keratin 17 Expression in HaCaT Human Keratinocytes

Figure 6

The correlation between K17 expression and cell viability showed that the level of K17 expression was positively correlated with the percentage of cell viability exerted by both extracts.
(a) G. superba extract
(b) C. roseus extract