Video 3. Time-lapse video showing the precise targeting of PSM progenitors and the ingression of the epiblast cells to form the PSM.

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DOI: 10.7554/eLife.04379.007

Bright-field (purple) merged with fluorescent images of PSM cell progenitors electroporated with a control H2B-Venus (ventral view, anterior is up) from stage 6 HH onwards.

DOI: http://dx.doi.org/10.7554/eLife.04379.007