Spinal FusionLumbar VertebraeSpinal DiseasesBone TransplantationIliumAutograftsIntervertebral Disc DegenerationSpondylolisthesisBone ScrewsInternal FixatorsBone SubstitutesTransplantation, AutologousMembrane FusionDiskectomyCell FusionIntervertebral DiscLow Back PainTreatment OutcomeLumbosacral RegionBack PainPostoperative ComplicationsSpinal StenosisRecombinant Fusion ProteinsProstheses and ImplantsIntervertebral Disc DisplacementBone Morphogenetic Protein 2ReoperationFollow-Up StudiesRetrospective StudiesPulmonary ValveViral Fusion ProteinsGene FusionReconstructive Surgical ProceduresProspective StudiesPterygiumAnterior Cruciate LigamentOncogene Proteins, FusionBone-Patellar Tendon-Bone GraftingPatellar LigamentTendonsTransplantation, HomologousAnterior Cruciate Ligament ReconstructionAortic ValveKnee InjuriesFibulaConjunctivaMolecular Sequence DataOncogene FusionSkin, ArtificialBone Marrow PurgingBioprosthesisArthroscopySkin TransplantationAortic Valve InsufficiencyOrthopedic ProceduresAmino Acid SequenceTransplant Donor SiteRange of Motion, ArticularPatellaCalcium PhosphatesOsseointegrationJoint InstabilityEar CartilageTendon TransferAllograftsOsteochondritis DissecansFractures, UnunitedBase SequenceFemurTime FactorsTibiaRecovery of FunctionKnee JointLimbus CorneaeCervical VertebraeHeart Valve DiseasesHIV Fusion InhibitorsMembrane Fusion ProteinsPolydioxanoneReplantationRuptureHeart Valve ProsthesisHamate BoneBiocompatible MaterialsCell LineGuided Tissue RegenerationGraft SurvivalOrthopedic Fixation DevicesHematopoietic Stem Cell TransplantationBone Marrow TransplantationSNARE ProteinsVirus InternalizationTransplantation, HeterotopicFibrin Tissue AdhesiveOsteogenesisOtologic Surgical ProceduresSurgical Fixation DevicesBurnsArthroplastyCloning, Molecular