Mum daughter Lola was born with congenital heart disease . Hannah Green 's from Gosport had blood from Lola 's cord harvested at birth . Her stem cells have been cryogenically frozen for 30 years .
Hannah Green 's daughter Lola was born with congenital heart disease . Mum from Gosport had blood from Lola 's cord harvested at birth . Her stem cells have been cryogenically frozen for 30 years .