Research Article

Potential Antitumor Effect of Harmine in the Treatment of Thyroid Cancer

Figure 7

Clonogenic assay of TPC-1 cells treated with harmine and radiation. (a) Inhibitory effect of different doses of harmine on the colony forming ability of TPC-1 cells. represents versus 24 h group. # represents versus 48 h group. (b) Radiosensitization effect of harmine (2 μg/mL) on TPC-1 cells. represents versus radiation group.