Comet-NE assay of 4βHWE in H1299 cells. (A) PI staining for cell controls (DMSO) and 4βHWE-treated cells (1, 5, and 10 μg/mL, 2 h). The circular spots in pink were nuclei; the tails indicated the DNA damage. (B) Average of % tail DNA for 4βHWE-treated cells.
Yen et al. BMC Cancer 2010 10:46 doi:10.1186/1471-2407-10-46