We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleScaling of the BMP activation gradient in Xenopus embryos.AuthorsBen-Zvi, Danny; Shilo, Ben-Zion; Fainsod, Abraham; Barkai, NaamaPublicationNature, 2008, Vol 453, Issue 7199, p1205ISSN0028-0836Publication typearticleDOI10.1038/nature07059