J. Average migration speed (expressed as μm/min) of n=30 randomly selected CFP positive cells in intravital images of Control and RASSF1C expressing MDA-MB-231 tumors. Data information: All data are from n=3 independent experiments. Data are analyzed by Student T-test and represented as mean ± SEM.* p ≤ 0.05, ** p ≤ 0.01, *** p ≤ 0.001. 