Kayser Fleischer ring occurs at
(Descemet's membrane) (410-Khurana 4th)Kayer- Fleischer ring - is a golden- brown ring which occurs due to deposition of copper (Chalcosis) under peripheral parts of the Descement's membrane of the cornea* K. F. ring seen in a patients of with liver cirrhosis or ataxia can confirm the presence of wilson's disease (507- Parson 20th edition)
Epithelium
Descemet's membrane
Endothelium
All of the above
Cornea