I'm sure they could, but you'd have to take anti-rejection medicine because your body would reject the transplant as a foreign body. People with any kind of transplant usually have to do this. Anti-rejection medication weakens your immune system. So if you want to live your life risking infection and all the other wonderful things that come with having a weakened immune system, you could do it. But you're probably not going to find a doctor willing to take that risk.