To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 xy projection images of the time-lapse experiment using E13.5 Atoh1-EGFP;R26-H2B-mCherry cochlear explants between 7 and 19 h. Each color indicates cells 1–8, and is the same as in Fig. 3L. Three-dimensional live imaging of Atoh1 reveals the dynamics of hair cell induction and organization in the developing cochlea Tomoko Tateya, Susumu Sakamoto, Fumiyoshi Ishidate, Tsuyoshi Hirashima, Itaru Imayoshi, and Ryoichiro Kageyama Development 2019. 146:None-None; doi: 10.1242/dev.177881 Download Original Video