KeratinsHardnessKeratins, Type IIKeratins, Hair-SpecificTensile StrengthMaterials TestingZirconiumKeratins, Type IKeratin-8Intermediate FilamentsDental PorcelainBacterial Outer Membrane ProteinsPliabilityDental Stress AnalysisYttriumKeratin-14Differential Thermal AnalysisCompressive StrengthKeratin-10Hoof and ClawSilkMechanical PhenomenaBiomechanical PhenomenaSpidersStress, MechanicalEpidermolysis Bullosa SimplexGlassHyperkeratosis, EpidermolyticKeratin-1Elastic ModulusX-Ray MicrotomographyAluminum OxideHardness TestsPolymethyl MethacrylateMicroscopy, Electron, ScanningElasticityKeratin-5Magnesium OxideEpidermisSilanesPorosityMechanical ProcessesSurface PropertiesKeratin-18Dental MaterialsPolymerizationCeramicsDesiccationAcrylic ResinsComposite ResinsRod Cell Outer SegmentTooth FracturesKeratinocytesDiamondNew CaledoniaMechanicsBone and BonesHairKeratin-16PowdersIntermediate Filament ProteinsAluminum SilicatesDental VeneersDenture BasesKeratoderma, PalmoplantarSkinFractures, BoneResins, SyntheticKeratin-17Femoral FracturesKeratin-2MethylmethacrylatesDental Restoration FailureSilicon DioxideMolecular Sequence DataHair FolliclePolyethylenesEpitheliumPolyethyleneKeratin-13FemurAmino Acid SequenceWeight-BearingKeratin-15Finite Element AnalysisHair DiseasesBone DensityTitaniumAdhesivenessFeathersDesmosomesKeratin-6Microscopy, ElectronMethacrylatesNanofibersEquipment Failure AnalysisVimentinTibiaPachyonychia CongenitaX-Ray Diffraction