Xenotransplantation trials will require adjusting expectations, experts say
[ad_1] On the heels of some important “firsts” this past year, xenotransplantation — grafting animal organs into humans — is on the cusp of crossing over into new territory: human trials. In January, University of Maryland surgeons transplanted a pig heart into a 57-year-old man, who survived two months. And last fall, New York University…