Putting pig organs in people is OK in the US, but growing human organs in pigs is not – why is that?
- Written by Monika Piotrowska, Associate Professor of Philosophy, University at Albany, State University of New York
While research on human-pig chimeras is on an indefinite pause, xenotransplantation is moving ahead.wildpixel/iStock via Getty Images PlusIn a Maryland operating room one day in November 2025, doctors made medical history by transplanting a genetically modified pig kidney into a living patient. The kidney had been engineered to mimic human tissue...









