Tissue ScaffoldsBiodegradable PlasticsTissue EngineeringBiocompatible MaterialsPorosityPolyurethanesPolyestersMaterials TestingNanofibersDecanoatesPolyglycolic AcidAbsorbable ImplantsMolecular Sequence DataPolymersMicroscopy, Electron, ScanningBone RegenerationSilkGuided Tissue RegenerationBiomimetic MaterialsDurapatiteBase SequenceBone SubstitutesImplants, ExperimentalAmino Acid SequenceCompressive StrengthHydrogelsChitosanCell LineNanostructuresCalcium PhosphatesCells, CulturedPromoter Regions, Genetic