To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 (For Fig. 1)CrbEGFP expressed from the fosmid in the early embryonic ventral epidermis showing heterogeneous distribution of the protein in the early stage 12. Red “M” marks dividing cells. Cytocortex-dependent dynamics of Drosophila Crumbs controls junctional stability and tension during germ band retraction Anna T. Bajur, K. Venkatesan Iyer, and Elisabeth Knust J Cell Sci 2019. 132:None-None; doi: 10.1242/jcs.228338 Download Original Video