Exclusive: Sperm re-transplant offers hope that boys left infertile by chemotherapy could have biological children one dayIn a groundbreaking fertility trial, a man whose testicular tissue was frozen before he underwent chemotherapy as a child to be re-transplanted 16 years later has been able to produce sperm.It is the first time a transplant of cryopreserved prepubertal testicular tissue has been…
Source: World news | The Guardian