To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 E18.5_DKO_D6. Videomicroscopy to monitor the peristaltic activity of an E18.5 Tbx18cre/+;Tbx2fl/fl;Tbx3fl/fl (DKO) ureter after 6 days of culture. Magnification is 5x. The video was accelerated from 20 sec to 6 sec. TBX2 and TBX3 act downstream of canonical WNT signaling in patterning and differentiation of the mouse ureteric mesenchyme Nurullah Aydoğdu, Carsten Rudat, Mark-Oliver Trowe, Marina Kaiser, Timo H. Lüdtke, Makoto Mark Taketo, Vincent M. Christoffels, Anne Moon, and Andreas Kispert Development 2018. 145:None-None; doi: 10.1242/dev.171827 Download Original Video