Stem cell transplants remain essential for blood cancers, with expanded donor options including half-matched family members and umbilical cord blood. Cyclophosphamide has improved graft-versus-host ...

Add Yahoo as a preferred source to see more of our stories on Google. Company bikes sit outside an office building on Google's Mountain View campus. Tech jobs are often sold as being for young, ...

The stem cell-based embryo model and actual human embryos share many characteristics but are distinctly different. However, internationally, not everyone agrees on the definitions and what we should ...