To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 6 Computational model of domain branching. Smooth muscle differentiation rate (τdiff) is the same as the epithelial growth rate (τgrowth). Smooth muscle differentiation shapes domain branches during mouse lung development Katharine Goodwin, Sheng Mao, Tristan Guyomar, Erin Miller, Derek C. Radisky, Andrej Košmrlj, and Celeste M. Nelson Development 2019. 146:None-None; doi: 10.1242/dev.181172 Download Original Video