To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 WT1(+) E12.5 embryo imaged in situ via micro-CT with Amira segmentation of key volumes. This rendering is also shown in Figure 7A. Note the dorsal volume of the chest cavity in which the lung is growing. Development ; doi: 10.1242/dev.199460 Download Original Video