SNAI1 and cancer: The confocal microscopy images and immunofluorescence data expressed by mean intensity index of vimentin, N-cadherin, E-cadherin, β-catenin, Slug/Snail and FZD10 in HCEC-1CT cells, before and after their treatment with exosomes derived from both the cancer cell lines, at 3, 7 and 12 days, are reported in Figure 7A–C.