<prompt> Iridocorneal endothelial syndrome is associated withProgressive atrophy of iris stromaBilateral stromal edema of iris corneaDeposition of collagen in Descemets membraneDeposition of glycosaminoglycan in Descemets membrane  <response>: Iridocorneal endothelial ICE syndrome is characterized by abnormal corneal endothelium which causes :- Iris atrophy, Secondary angle closure glaucoma in association with characteristic peripheral anterior synechiae, Corneal edema.Option c may cause confusion here. You should keep in mind that in iridocorneal endothelial syndrome, collagen deposition occurs on the posterior surface of Descemets membrane not in the Descemets membrane. 