I am Jean-François Bodart Regulation of Signal Division Team, Univ.Lille, CNRS, UMR 8576, UGSF, Unité de Glycobiologie Structurale et Fonctionnelle, F 59 000 Lille, France his interest in Regulation of Signal Division Team, Univ.Lille, CNRS, UMR 8576, UGSF, Unité de Glycobiologie Structurale et Fonctionnelle, F 59 000 Lille, France and his one of the publication Embryogenesis: How to get the Picture