Table 1. Matrix parameters for sIPN used in hMSC osteogenic differentiation assays.

sIPNs	Modulus (Pa)	Peptide Density (µM)
Low Modulus Low Peptide Density	390	105
Low Modulus High Peptide Density	390	210
High Modulus Low Peptide Density	970	105
High Modulus High Peptide Density	970	210