To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 15 Time-lapse movies (97h) of Cldn5:GFP positive primary brain EC clusters isolated from P7 control (Movie 15) and Cdc42iΔEC (Movie 16) animals. Defective endothelial cell migration in the absence of Cdc42 leads to capillary-venous malformations Bàrbara Laviña, Marco Castro, Colin Niaudet, Bert Cruys, Alberto Álvarez-Aznar, Peter Carmeliet, Katie Bentley, Cord Brakebusch, Christer Betsholtz, and Konstantin Gaengel Development 2018. 145:None-None; doi: 10.1242/dev.161182 Download Original Video