Fibroblast-derived Gremlin1 localises to epithelial cells at the base of the intestinal crypt. - Dutton LR; Hoare OP; McCorry AMB; Redmond KL; Adam NE; Canamara S; Bingham V; Mullan PB; Lawler M; Dunne PD; Brazil DP (Oncotarget, 2019)