To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 MDCK-Ii cells co-transfected with mCh-Rab5 and EGFP-Rab7a. This movie demonstrates the gradual exchange from mCh-Rab5 to EGFP-Rab7a on two endosomes. Fig. 1B 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