 β‐Tubulin (βTub) is shown as a loading control. A representative image of four different experiments is shown. Densitometric values (mean ± SD,*n *=* *0) relative to controls are shown on the right. \**P *\<* *0.000 significant difference between stem‐like and parental cells and ^\#^ *P *\<* *0.000 between treated and nontreated cells by two‐way ANOVA and Tukey\'s multiple comparisons test.](MOL0-00-0000-g000){#mol000000-fig-0000}  