To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 4 Two-dimensional yz projection images viewed from the medial side (the orientations are denoted by arrows between Fig. 4A and 4A′), focusing on presumptive IHCs indicated by white dots. The depth of the x direction is 18.8 μm 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