To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 6 Time-lapse movie of a sGMCA; shgg317 embryo during the slow phase. Time interval: 10 seconds. Scale bar is 10 μm. α-Catenin stabilises Cadherin–Catenin complexes and modulates actomyosin dynamics to allow pulsatile apical contraction Jaime Jurado, Joaquín de Navascués, and Nicole Gorfinkiel J Cell Sci 2016. 129:4496-4508; doi: 10.1242/jcs.193268 Download Original Video