Corneal TransplantationGingival RecessionGingivoplastyCorneaCorneal StromaKeratan SulfateEndothelium, CornealConnective TissueCorneal DiseasesCorneal OpacityCorneal KeratocytesTransplantsTooth RootEye BanksChondroitin Sulfate ProteoglycansGingivaSurgical FlapsDescemet Stripping Endothelial KeratoplastyTissue DonorsGraft SurvivalFetal Tissue TransplantationEpikeratophakiaBrain Tissue TransplantationDescemet MembraneProteoglycansKeratoplasty, PenetratingTissue PreservationTissue EngineeringCorneal EdemaFuchs' Endothelial DystrophyTissue ScaffoldsMesenchymal Stem Cell TransplantationLiving DonorsLens, CrystallineBlood DonorsGraft Occlusion, VascularTransplantation, HeterologousGraft RejectionTransplantation, HomologousGlaucoma Drainage ImplantsCataractDisclosurealpha-Crystallin A Chaingamma-CrystallinsVisual AcuityBlood Vessel ProsthesisCrystallinsConflict of InterestKidney TransplantationPolytetrafluoroethyleneTreatment OutcomeDepth PerceptionCladoceraPostoperative ComplicationsMass BehaviorLiver TransplantationTomography, Optical CoherenceOptical IllusionsPsychophysicsbeta-CrystallinsCell CountContrast SensitivityRetrospective StudiesTime Factors