Fig. 4From: Cyclosporine A does not prevent second-eye involvement in Leber’s hereditary optic neuropathyOptical coherence tomography, GC-IPL thickness map. a SD-OCT showing the GC-IPL thickness map in the right unaffected eye at baseline examination; in the inferior sector, there is a thinning of the GC-IPL before the acute stage of the disease. b The thinning of the GC-IPL already involves a full quadrant in the affected left eyeBack to article page