Research Article

Artificial Extracellular Matrices with Oversulfated Glycosaminoglycan Derivatives Promote the Differentiation of Osteoblast-Precursor Cells and Premature Osteoblasts

Figure 1

Chemical structure of sGAG derivatives. The chemical structure of chondroitin sulfate derivatives (a) and hyaluronan derivatives (b) and the most putative pattern of substituents as determined by [13C] nuclear magnetic resonance analysis are given.