New stem cell discovery could cure heart defects
Stem cells taken from umbilical cord blood have been used to create early versions of laboratory-grown heart valves.
Stem cells taken from umbilical cord blood have been used to create early versions of laboratory-grown heart valves.
A 13-year-old girl with a terminal heart condition will die at home after persuading her hospital to drop legal proceedings that could have forced her to have a heart transplant.