Robert Montgomery, MD, DPhil, the H. Leon Pachter, MD, Professor of Surgery, chair of the NYU Grossman School of Medicine Department of Surgery, and director of the NYU Langone Transplant Institute, reviews a monitor during the gene-edited pig kidney transplant surgery at NYU Langone Health in New York City on Nov. 25, 2024. (Joe Carrotta/NYU Langone Health via AP)