'Baby Grady' gives hope to infertile boys with cancer
Scientists say they have made a significant leap towards helping boys with cancer stay fertile, thanks to a baby monkey called Grady. Cancer treatment can damage a boy’s undeveloped testes and leaves a third of survivors infertile in adulthood. Baby Grady is the first primate born using frozen samples of testicles taken before her dad… Read More: 'Baby Grady' gives hope to infertile boys with cancer »