Quantification of the percentage of cells showing the presence of SMEM from (H). EB treatment: 50 ng/mL of EB for 3 days. All values: mean ± SD;n= 3 independent experiments, otherwise specified. (J) and (L): ordinary one-way ANOVA, Tukey’s multiple comparisons test; (K) and (M): nested ordinary one-way ANOVA, Tukey’s multiple comparisons test.∗∗∗p< 0.001;∗∗∗∗p< 0.0001; nsp> 0.05. See also Figure S7.