Two women who had gone legally blind from untreatable eye diseases had dramatic improvements in their vision after injections of human embryonic stem cells, making it the first documented time these controversial cells have helped someone.
CNN.com, CNN
Mon, 01/23/2012 - 3:25pm
Two women who had gone legally blind from untreatable eye diseases had dramatic improvements in their vision after injections of human embryonic stem cells, making it the first documented time these controversial cells have helped someone.