To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 9 Scan through all the z-layers during single time point in the same time-lapse experiment as represented in Movie 8. The developing nephron was imaged in time-lapse experiment (see Movie 8). Complete Z-stack of all 53 Z-slices is shown. Other settings are the same as in Movie 8 Novel fixed z-direction (FiZD) kidney primordia and an organoid culture system for time-lapse confocal imaging Ulla Saarela, Saad Ullah Akram, Audrey Desgrange, Aleksandra Rak-Raszewska, Jingdong Shan, Silvia Cereghini, Veli-Pekka Ronkainen, Janne Heikkilä, Ilya Skovorodkin, and Seppo J. Vainio Development 2017. 144:1113-1117; doi: 10.1242/dev.142950 Download Original Video