If you were to transplant a 45 year old's arm on to a 10 year old, would the arm start to grow due to the 10 year old producing growth hormone? Would the the cells in the arm eventually be replaced and be the same age as the new body?

If you were to transplant a 45 year old's arm on to a 10 year old, would the arm start to grow due to the 10 year old producing growth hormone? Would the the cells in the arm eventually be replaced and be the same age as the new body?

Submitted January 28, 2019 at 03:56AM by cheddardip http://bit.ly/2DDmcLl