To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Lung explant cultureTime-lapse movie of a ShhGC/+; ROSAmT/mG E11.5 lung cultured for 60h. Mesenchyme shown in red, Shh-expressing epithelium in green. (AVI 6.4 MB). Development ; doi: 10.1242/dev.194209 Download Original Video