A. Quantification of fluorescent intensity of CD133 and ALDH1 cancer stem cell markers in MDA‑MB‑231 control or RASSF1C transfected spheroids cultured on Matrigel matrix. 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. 