Do No Harm: Stem cells created without destroying healthy embryos

By Christen Brownlee, 15:53 PM April 15, 2008

Two independent groups of scientists have devised ways to isolate embryonic stem cells from mice without destroying viable embryos. These new methods are intended to satisfy the ethical concerns of people who oppose destroying human embryos to do research or treat disease.

Unlike any cell known in adults, embryonic stem cells can morph into virtually any of the body's cell types, such as nerve, muscle, or heart. Many researchers have proposed exploiting this unique capability to make new cell...

Source URL: https://www.sciencenews.org/article/do-no-harm-stem-cells-created-without-destroying-healthy-embryos