NewslettersMesenchymal Cell NewsGraded BMP Signaling within Intestinal Crypt Architecture Directs Self-Organization of the Wnt-Secreting Stem Cell NicheBy lbeveridge - April 11, 20230207Investigators showed that mRNA and chromatin profiles of abundant CD81− PDGFRAlo mouse stromal cells resembled those of trophocytes and that both populations provide crucial canonical Wnt ligands.[Cell Stem Cell]AbstractGraphical Abstract