Figure 2. Effect of gossypetin on the migration and invasion of OSCC Ca9-22 cells. (A) Representative photographs and migration percentages of cells treated with or without gossypetin by a wound healing scratch assay. (B) Representative invasion photographs and numbers of cells treated with or without gossypetin by a Matrigel-coated transwell invasion assay. *p<0.01, **p<0.001 versus Control.