To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 13 Rotation of wild type embryo stained for aPKC (24 hpf). A coherent apical surface is apparent in the optic cup, optic stalk, and prospective brain. Hedgehog signaling regulates cell motility and optic fissure and stalk formation during vertebrate eye morphogenesis Hannah B. Gordon, Sarah Lusk, Keith R. Carney, Emily O. Wirick, Brooke Froelich Murray, and Kristen M. Kwan Development 2018. 145:None-None; doi: 10.1242/dev.165068 Download Original Video