Intervertebral DiscIntervertebral Disc DegenerationIntervertebral Disc DisplacementLumbar VertebraeTemporomandibular Joint DiscFibrocartilageImaginal DiscsWingSpinal DiseasesCollagen Type IIAggrecansDrosophila ProteinsDrosophilaSOX9 Transcription FactorLarvaDrosophila melanogasterWnt1 ProteinChondrocytesProteoglycansEyeAlginatesGenes, InsectTotal Disc ReplacementInsect ProteinsImmunohistochemistryCells, CulturedExtracellular Matrix ProteinsGene Expression Regulation, DevelopmentalExtracellular MatrixCollagen Type ICattleAnimals, Genetically ModifiedGlycosaminoglycansPhenotypeOptic DiskDiskectomyMorphogenesisReverse Transcriptase Polymerase Chain ReactionStress, MechanicalTissue EngineeringMicrospheres