Video 4. Mechanical tension promotes rapid elongation of new DV interfaces.
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DOI: 10.7554/eLife.10757.018
Germband cells in embryos expressing E-cadherin:GFP (green) and myosin:mCherry (magenta) under sham irradiation (left) or upon wounding and apical constriction of the cells anterior and posterior to a multicellular vertex (right). Arrows indicate resolving multicellular vertices. A stack was acquired every 3 s. Time is indicated as min:s. Anterior left, dorsal up. This video relates to Figure 4. DV, dorsal-ventral.