Movie 5.

Visualisation of Wnt/β-catenin and ATF2-dependent signalling activities during HTDR cell invasion within the primary tumour. Time-lapse video Wnt/β-catenin- (red) and ATF2-dependent (green) reporter activities during HTDR cell metastatic lesion invasion. Maximum intensity (3D) projection, 20 min/frame, 32 h total duration; Red = mCherry, Green = GFP; 10x objective; scale bars = 50 μm.