Stem cells developed from an unfertilized monkey egg that went through parthenogenesis are being used to treat [[Parkinson's disease]] in [[monkey]]s. This line has proven to be as robust as stem cells from human eggs. | Stem cells developed from an unfertilized monkey egg that went through parthenogenesis are being used to treat [[Parkinson's disease]] in [[monkey]]s. This line has proven to be as robust as stem cells from human eggs. |