BY JOYCE ROMINE
Scientists and physicians experimented with organ transplantation using animals and humans as early as the 18th century. And though replacing a failing organ with a foreign organ has always been a significant surgical feat, it alone couldn’t save lives. Once the new organ was in place, the recipient’s body strenuously objected, mounting a deadly response. For decades, organ rejection was the stumbling block, the thing that drove researchers back to their labs, where they worked for decades looking for answers.