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Title: Kayser-Fleischer Rings
Caption: Editorial use only . Kayser-Fleischer rings (KF rings) are dark rings that appear to encircle the iris of the eye. They are due to copper deposition in part of the cornea (Descemet's membrane) as a result of particular liver diseases.
Credit: Album / Science Source / Clinical Photography
Image size: 3133 × 1981 px | 17.8 MB
Print size: 26.5 × 16.8 cm | 1233.5 × 779.9 in (300 dpi)