Transplanted pig kidney removed after functioning in living patient for more than four months

A genetically engineered pig kidney helped Towana Looney enjoy 130 days without the need for dialysis before the organ was removed last week. It’s the longest a human has ever lived with a pig organ, marking another step forward in the burgeoning field of xenotransplantation, or the practice of transplanting animal organs into humans.

​ A genetically engineered pig kidney helped Towana Looney enjoy 130 days without the need for dialysis before the organ was removed last week. It’s the longest a human has ever lived with a pig organ, marking another step forward in the burgeoning field of xenotransplantation, or the practice of transplanting animal organs into humans. Read More Breaking News, Latest News and Videos | CNN