ChondrocytesCell DifferentiationCartilage, ArticularCartilageCells, CulturedGrowth PlateCollagen Type IIOsteoarthritisChondrogenesisAggrecansMatrix Metalloproteinase 13RNA, MessengerProteoglycansSignal TransductionGene Expression Regulation, DevelopmentalCollagen Type XTranscription FactorsGene Expression RegulationStem CellsSOX9 Transcription FactorCell DivisionOsteogenesisCell ProliferationReverse Transcriptase Polymerase Chain ReactionCell LineGene ExpressionSex DifferentiationCell LineageOsteoblastsImmunohistochemistryEmbryonic Stem CellsExtracellular Matrix ProteinsCell Culture TechniquesChick EmbryoTretinoinMesenchymal Stromal CellsCollagenExtracellular MatrixPhenotypeMolecular Sequence DataBone DevelopmentBone Morphogenetic Protein 2Bone Morphogenetic ProteinsBase SequenceGlycosaminoglycansIn Situ HybridizationCore Binding Factor Alpha 1 SubunitDNA-Binding ProteinsTissue EngineeringMice, TransgenicChondrosarcomaMice, Inbred C57BLTransforming Growth Factor betaMice, KnockoutAlkaline PhosphataseHomeodomain ProteinsBlotting, WesternCattleAntigens, DifferentiationCalcification, PhysiologicUp-RegulationApoptosisTranscription, GeneticAdipogenesisTime FactorsDown-RegulationTransfectionPromoter Regions, GeneticOsteoarthritis, KneeMatrix Metalloproteinase 3Interleukin-1betaBone and BonesTrans-ActivatorsInterleukin-1Cartilage DiseasesEmbryo, MammalianFlow CytometryCell SurvivalBone Marrow CellsGene Expression ProfilingAdipocytesModels, BiologicalMesodermAlginatesRabbitsMyoblastsDNA PrimersTumor Cells, CulturedBasic Helix-Loop-Helix Transcription FactorsMetatarsal BonesNeuronsHyaluronic AcidHypertrophyHedgehog ProteinsGrowth Differentiation Factor 5Fluorescent Antibody TechniqueMuscle DevelopmentDimethyl SulfoxideHigh Mobility Group ProteinsHematopoietic Stem Cells