Movie 2.

Reconstructed 3D morphology of zebrafish dMCs. Representative three-dimensional rotation from a confocal z-stack illustrating the position and morphology of two dMCs from a scale stained with anti-GFP to label Tg(atoh1a:lifeact-egfp) and DAPI to label epidermal nuclei. Arrows indicate laterally and vertically directed protrusions. Scale bar, 5 μm.