Researchers Regrow Human Corneas: First Known Tissue Grown from a Human Stem Cell July 02, 2014 Limbal stem cells -- identified with a new marker -- could reverse a leading cause of blindness BOSTON (July 2, 2014) -- Boston researchers have identified a way to enhance regrowth of human corneal... Read More Researchers Regrow Human Corneas: First Known Tissue Grown from a Human Stem Cell