To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1 Apical emergence of nascent multiciliated cells (MCCs) within Xenopus laevis epithelium.Time-lapse movie of an apically expanding MCC (visualized by α-tubulin UtrCH-GFP, grey) in controls, upon expression of CARhoA, and DN-RhoA. Scale bar, 10 μm. RhoA regulates actin network dynamics during apical surface emergence in multiciliated epithelial cells Jakub Sedzinski, Edouard Hannezo, Fan Tu, Maté Biro, and John B. Wallingford J Cell Sci 2017. 130:420-428; doi: 10.1242/jcs.194704 Download Original Video