HydrogelsHydrogelBiocompatible MaterialsPolyethylene GlycolsTissue EngineeringCells, ImmobilizedElastic ModulusMechanical PhenomenaMaterials TestingTissue ScaffoldsPolyhydroxyethyl MethacrylateBiomimetic MaterialsRheologyHyaluronic AcidAlginatesCross-Linking ReagentsIridoid GlycosidesHexuronic AcidsAcrylamidesGelatinGlucuronic AcidMethacrylatesPolymersPorosityPhotochemical ProcessesClick ChemistryNorbornanesPolymerizationCompressive StrengthDelayed-Action PreparationsViscosityPolymethacrylic AcidsExtracellular MatrixCell Culture TechniquesDrug Delivery SystemsImplants, ExperimentalIridoidsMicroscopy, Electron, ScanningChitosanCell SurvivalChondrogenesisMesenchymal Stromal CellsAcrylatesBiomimeticsDrug CarriersMolecular Sequence DataAcrylic ResinsCells, CulturedSurface PropertiesSepharoseViscoelastic SubstancesPolyestersNIH 3T3 CellsNanofibersAmino Acid Sequence