Definitions Impede Stem-Cell Work
The medical promise of embryonic stem-cell research has been plagued by ethical controversy. Now, an apparent way to get stem cells without destroying human embryos is hung up by federal policy.
Definitions Impede Stem-Cell Work
The medical promise of embryonic stem-cell research has been plagued by ethical controversy. Now, an apparent way to get stem cells without destroying human embryos is hung up by federal policy.