<prompt> KF ring in Wilsons disease is seen at the level of:Descemets membraneEpitheliumEndotheliumStroma  <response>: Ans: A Descemets membrane Ref: BASAK Essentials of Ophthalmology. 5th edition, pg no 163Explanation: See the following tableIn KF ring, the copper deposits are seen in the vertical meridian 6 12oclock position in the early stages.It is seen in all Wilsons patients if CNS is involvedWith penicillamine therapy . it disappears.Other manifestations of Wilsons disease are sunflower cataract defective accommodation. 