To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 28. Surface ectoderm targeted ATP uncaging. Time lapse recording showing the behaviour of the neuroepithelium (middle) and the surface ectoderm (right and left) before and after ATP uncaging within the surface ectoderm upon UV excitation (bright areas). Distinct spatiotemporal contribution of morphogenetic events and mechanical tissue coupling during Xenopus neural tube closure Neophytos Christodoulou, and Paris A. Skourides Development 2022. 149:None-None; doi: 10.1242/dev.200358 Download Original Video