To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Time-lapse of distal part of a leg disc expressing ap-Gal4, UAS-alpha-catenin-mBeRFP. Arrows indicate apical cell extrusion. mBeRFP: a versatile fluorescent tool to enhance multichannel live imaging and its applications Emmanuel Martin, and Magali Suzanne Development 2022. 149:None-None; doi: 10.1242/dev.200495 Download Original Video