To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2. The WntLOF molar epithelium remains shallow and wide. Time-lapse imaging of fontal section of E11.5 WntLOF mandible (Fgf8CreER;Ctnnb1fl/fl;R26mT/mG) for 16 hours. Green: dental epithelial cells; red: non-dental epithelial cells. Early perturbation of Wnt signaling reveals patterning and invagination-evagination control points in molar tooth development Rebecca Kim, Tingsheng Yu, Jingjing Li, Jan Prochazka, Amnon Sharir, Jeremy B. A. Green, and Ophir D. Klein Development 2021. 148:None-None; doi: 10.1242/dev.199685 Download Original Video