Figure 1From: Antioxidant activity of ethanolic extract of inflorescence of Ormenis Africana in vitro and in cell culturesCytotoxic effect of HEOA on HeLa cell line. The inhibitory effect of different doses on cell growth was determined by MTT assay. Cells were treated with HEOA at concentration ranging from 0 to 50 μg/ml. the percent growth reduction was calculated from the extinction difference between treated cell culture and the control. Results are the means of three repetitionsBack to article page