Joint DiseasesJointsKnee JointFinger JointOsteoarthritisSynovial FluidArthritis, RheumatoidAnkle JointTarsal JointsHip JointArthritisWrist JointCartilage, ArticularArthritis, PsoriaticSynovial MembraneFoot JointsTemporomandibular Joint DisordersSynovitisJoint CapsuleSacroiliac JointArthritis, InfectiousArthritis, ExperimentalInjections, Intra-ArticularAntirheumatic AgentsJoint InstabilityMetatarsophalangeal JointOsteoarthritis, KneeShoulder JointChondrocytesJoint ProsthesisArthralgiaHip Dysplasia, CanineCartilageTemporomandibular Joint DiscAcromioclavicular JointSpondylarthropathiesRheumatoid FactorBiomechanical PhenomenaHemarthrosisRange of Motion, ArticularRheumatic DiseasesSpondylitis, AnkylosingSeverity of Illness IndexSternoclavicular JointAggrecansStifleOsteophyteCartilage DiseasesTenosynovitisCollagen Type IICarpometacarpal JointsTemporomandibular JointArthritis, ReactiveArthritis, JuvenileToe JointHindlimbNail DiseasesArthrographyProteoglycansBone DiseasesHorse DiseasesTibiaMenisci, TibialPaleopathologyTreatment OutcomeBlood SedimentationCarpal JointsFemurRheumatologyMatrilin ProteinsExtracellular Matrix ProteinsMetacarpophalangeal JointCartilage Oligomeric Matrix ProteinDislocationsKnee InjuriesArthroscopyDisease ProgressionBone and BonesMatrix Metalloproteinase 13PainPatellofemoral JointBiological MarkersWeight-BearingTumor Necrosis Factor-alphaCollagenHyaluronic AcidInterleukin-1Rats, Inbred LewArthroplasty, ReplacementHorsesDisease Models, AnimalMagnetic Resonance ImagingMovementMice, Inbred DBAFollow-Up StudiesReproducibility of ResultsProcollagen N-EndopeptidaseImmunoglobulin GPsoriasisEnzyme-Linked Immunosorbent Assay