He altered this mouse so that it was genetically engineered to have skin that was less immunoreactive to human skin, put a polymer scaffolding of an ear under it and created an ear that could then be taken off the mouse and transplanted onto a human being.
Dia mengubah tikus ini, tikus ini direkayasa secara genetis agar reaktivitas kekebalan kulitnya terhadap kulit manusia berkurang, memasang kerangka polimer dari telinga di bawahnya dan menciptakan telinga yang dapat diambil dari tikus itu dan dicangkokkan ke manusia.