Video 2. Time-lapse confocal images of the dorsal side of a Xenopus laevis embryo from stages 12 to 16.

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DOI: 10.7554/eLife.36456.009

Cells labeled with membraneGFP and nuclear H2B-RFP are merged with the DIC image of the same embryo. Still images and scale are shown in Figure 2B.