Fig. 4From: Combined effects of pioglitazone and doxorubicin on migration and invasion of MDA-MB-231 breast cancer cellsa The percentage of the wound area filled by migrated cells after 24 h analyzed by ImageJ in groups treated with DOXO and each dose of PIO simultaneously (P = 0.049). b The pictures of the wound areas after 24 h in main groups of cellsBack to article page