Transplant technology has been around for a while, but only in the past decade have we started to get better at it. This is a function of improved training, imp

Transplant technology has been around for a while, but only in the past decade have we started to get better at it. This is a function of improved training, improved facilities, experienced doctors, and better post-operation treatment. It had been theorized to work in the past, but only now are we able to implement it. As someone else noted, Bone marrow transplants are among the most difficult transplants.