Fig. 2From: Allogeneic human umbilical cord Wharton’s jelly stem cells increase several-fold the expansion of human cord blood CD34+ cells both in vitro and in vivoImmunocytochemistry of adhesion and extracellular matrix markers in hWJSCs. hWJSCs stained positive for CD29, CD44, CD146, VCAM-1, MMP-2, MMP-9, SDF-1a, ICAM-1, fibronectin, laminin, hyaluronic acid, and collagen type IV. Magnification × 40; scale bar 100 μMBack to article page