Corneal Endothelial Cell LossEndothelium, CornealDescemet Stripping Endothelial KeratoplastyKeratoplasty, PenetratingCorneal EdemaEndothelial CellsCorneaCell CountFuchs' Endothelial DystrophyCorneal TransplantationDescemet MembraneEndotheliumPhacoemulsificationCorneal DiseasesCells, CulturedStem CellsAnterior ChamberLens Implantation, IntraocularCataract ExtractionHematopoietic Stem CellsPhakic Intraocular LensesSodium Tetradecyl SulfateCell DifferentiationTissue DonorsCattleCell ProliferationCollagen Type VIIICell DivisionAntigens, CD34Lenses, IntraocularFluorescent Antibody Technique, Indirect