OvaScience says it has found a way to boost an egg's mitochondria . Aimee Eyvazzadeh are the tiny powerhouses that create energy to run a cell . It involves taking immature egg cells found in protective ovarian lining . These are inserted into the patient 's mature eggs to rejuvenate them . But the company has been criticised for failing to back up their claims .
OvaScience says it has found a way to boost an egg's mitochondria . Mitochondria are the tiny powerhouses that create energy to run a cell . It involves taking immature egg cells found in protective ovarian lining . These are inserted into the patient 's mature eggs to rejuvenate them . But the company has been criticised for failing to back up their claims .