TGF-β Signaling Plays an Essential Role in the Lineage Specification of Mesenchymal Stem/Progenitor Cells in Fetal Bone Marrow. - Abou-Ezzi G; Supakorndej T; Zhang J; Anthony B; Krambs J; Celik H; Karpova D; Craft CS; Link DC (Stem cell reports, 2019)