To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1. A representative movie of collective cell migration of cells emerging out of a fish scale. Phase-contrast images were acquired every 10 mins. Effect of heterogeneous substrate adhesivity of follower cells on speed and tension profile of leader cells in primary keratocyte collective cell migration Madhura Chakraborty, Baishali Mukherjee, Nanditha Nalinakshan, Arikta Biswas, Rajesh Kumble Nayak, and Bidisha Sinha Biology Open 2022. 11:None-None; doi: 10.1242/bio.058893 Download Original Video