Parents’ nuclear material placed inside donor egg
Donor nuclear material removed and destroyed
Healthy
mitochondria
Parents’ nuclear material removed and kept
Unhealthy
mitochondria
Nucleus
3
Donor egg
2
Donor’s
fertilised egg
1
Mother’s
fertilised egg
Parents’ nuclear material placed inside donor egg
Donor nuclear material removed and destroyed
Healthy
mitochondria
Parents’ nuclear material removed and kept
Unhealthy
mitochondria
Nucleus
3
Donor egg
2
Donor’s fertilised egg
1
Mother’s fertilised egg