Surgeon Muhammad Mansoor Mohiuddin is a leader in the novel field of xenotransplantation—transferring organs from one species to another—in his case, from pigs to humans.

Pig heart valves have been used as replacements ... One of the added human genes causes the pigs to produce an immune system-moderating protein called CD46. More people need a kidney than any ...

A genetically modified porcine liver has been successfully transplanted into a human subject, constituting a historic precedent in the field of organ transplantation. The liver demonstrated functional ...