Figure 1From: Evaluation of stem-like side population cells in a recurrent nasopharyngeal carcinoma cell lineIdentification of side population in NPC cells. Representative dot plots of HK1 and xeno-284 NPC cells stained with Hoechst 33342 dye, with and without inhibitor. The inhibitory effect of FTC at 1 μM was more evident in HK1 cells as compared to verapamil at both concentrations of 50 and 100 μM. ND: not done.Back to article page