Longitudinal LigamentsOssification of Posterior Longitudinal LigamentLigamentsLigamentum FlavumOssification, HeterotopicSpineHyperostosis, Diffuse Idiopathic SkeletalLigaments, ArticularSpinal CordJointsAlkaline PhosphatasePeriodontal LigamentSpinal Cord InjuriesKnee JointPosterior Cruciate LigamentPatellar LigamentAnterior Cruciate Ligament ReconstructionJoint InstabilityJoint DiseasesBroad LigamentFinger JointAnkle JointRound LigamentInjections, SpinalLateral Ligament, AnkleSpinal Cord DiseasesSpinal NervesWrist JointSpinal DiseasesBiomechanical PhenomenaRuptureAnesthesia, SpinalTarsal JointsSpinal Nerve RootsSpinal Cord CompressionSpiral Ligament of CochleaTendonsSpinal CanalHip JointSpinal Cord NeoplasmsJoint CapsuleSpinal StenosisSpinal NeoplasmsSpinal FusionSacroiliac JointAcromioclavicular JointCadaverCervical Vertebrae