
Signaling Control of Differentiation of Embryonic Stem Cells toward Mesendoderm
Keywords: ME, mesendoderm; ES, embryonic stem; TGF-β, transforming growth factor-β; ICM, inner cell mass; BMP, bone morphogenetic protein; FGF, fibroblast growth factor; TCF, T cell factor; DE, definitive endodermembryonic stem cells; mesendoderm; Activin; Wnt; his