Comment on “Crumbs2 promotes cell ingression during the epithelial-to-mesenchymal transition at gastrulation” Ramkumar N, Omelchenko T, Silva-Gagliardi NF, McGlade CJ, Wijnholds J, Anderson KV. Nat Cell Biol. 2016 Dec;18(12):1281-1291   “It is not birth, marriage, or death, but gastrulation, which is truly the most important time in your life.” Lewis Wolpert (1986)   Aptly stated by Wolpert, gastrulation is the fundamental process[…]