Читать книгу Assisted Reproduction Techniques - Группа авторов - Страница 55

If extended cystic fibrosis testing in this couple fails to reveal a second mutation in either partner, their risk of conceiving a second child affected with cystic fibrosis is 25%, and 50% of their children will be carriers of the delta‐F508 mutation. Statistically, a quarter of this couple’s children are likely to be healthy noncarriers.