Fig. 5From: Combined effects of pioglitazone and doxorubicin on migration and invasion of MDA-MB-231 breast cancer cellsResults of Transwell migration assay under FBS concentration gradient after 18 h shows the number of migrated cells treated with a 1000 nM PIO and DOXO, b 200 nM PIO and DOXO, c 100 nM DOXO alone, and d the control groupBack to article page