Tissue ScaffoldsBiodegradable PlasticsThromboplastinTissue EngineeringBiocompatible MaterialsPorosityPolyurethanesPolyestersMaterials TestingCells, CulturedEndothelium, VascularRNA, MessengerCell LineNanofibersPolyglycolic AcidAbsorbable ImplantsDecanoatesMicroscopy, Electron, ScanningPolymersBone RegenerationGuided Tissue RegenerationSilkDurapatiteBiomimetic MaterialsBone Substitutes