<prompt> Stem cells are present where in cornea -LimbusStromaEpitheliumDescmets membrane  <response>: Answer- A. LimbusLimbal stem cells also called corneal epithelial stem cells are stem cells located in the basal epithelial layer of the corneal limbus.Proliferation of limbal stem cells maintains the cornea; for example, replacing cells that are lost tears.Limbal stem cells also prevent the conjunctivalepithelial cells from migrating onto the surface ofthe cornea. 