Figure 6From: Cellular response to 5-fluorouracil (5-FU) in 5-FU-resistant colon cancer cell lines during treatment and recoveryMitotic fractions in parental and 5-FU-resistant HCT116 cell lines in response to 5-FU treatment for 24 hours: mitotic fractions in all cell lines at 8 and 24 hours after 5-FU addition, showing gradual cessation of mitosis over the 24-hour treatment period.Back to article page