To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Live imaging of a progenitor cell (cyan arrowhead) in an E13 cerebral wall prepared from an embryo that had been co-electroporated with NeuroD-DTA and Lyn-EGFP vectors at E12. Differentiating cells mechanically limit the interkinetic nuclear migration of progenitor cells to secure apical cytogenesis Yuto Watanabe, Takumi Kawaue, and Takaki Miyata Development 2018. 145:None-None; doi: 10.1242/dev.162883 Download Original Video