Stem cells are amazing. The fact that we all carry some of these undifferentiated cells in various parts of our body opens the door for a new branch of medicine. The success of this operation shows that it is possible. Transplant rejection could eventually become a non-issue. Having said that, being on the cutting edge means that this sort of therapy is still very prohibitively expensive.

We have stem cell sprays for burn victims and now this. Leave your thoughts on the state of regenerative medicine below.