Figure 3From: In vitro and in vivo evaluation of NCX 4040 cytotoxic activity in human colon cancer cell linesCytotoxic activity of NCX 4040 after 24-h exposure followed by 24-h washout. Ж, 24 h + 24 h-washout. The two drugs were used at concentrations of 1, 5, 10 and 50 μM. Each point indicates the mean of at least three experiments; SD never exceeded 5%.Back to article page