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Autologous transplantation of limbal epithelium cultivated ex vivo: a) Before surgery, with complete stem cell deficiency following a chemical burn. Visual acuity sufficient to perceive hand movements. b) Stable, clear corneal surface 4.5 years after reconstruction. Visual acuity has increased to 0.4 long-term. Modified according to Dev Ophthalmol 2010; 45: 57–70, with the permission of Karger-Verlag (publishers), Basel
