fig4
![<i>In vitro</i> antitumor efficacy of <i>Kochia indica</i> extract on human hepatocellular carcinoma cell line with or without 5-fluorouracil](https://image.oaes.cc/56713737-9014-4333-922d-292e5d782635/1847.fig.4.png)
Figure 4. A linear relationship between calculated cell viability of HepG2 cultured cells and concentrations of Kochia indica extract. This linear relationship resulted in y = -0.3365x + 90.972 and R2 = 0.9212, from which value of IC50 was obtained as 121.75 µg/mL