To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3 MDCK-Ii cells co-transfected with mCh-Rab5 and EGFP-Rab7aQ67L. This movie demonstrates the exchange between mCh-Rab5 and mutant EGFP-Rab7aQ67L. Fig. 1C movie. De novo formation of early endosomes during Rab5-to-Rab7a transition Frode Miltzow Skjeldal, Linda Hofstad Haugen, Duarte Mateus, Dominik M. Frei, Anna Vik Rødseth, Xian Hu, and Oddmund Bakke J Cell Sci 2021. 134:None-None; doi: 10.1242/jcs.254185 Download Original Video