Scientists in Massachusetts said yesterday that they had created several colonies of human embryonic stem cells without harming the embryos from which they were derived, the latest in a series of advances that could speed development of stem-cell-based treatments for a variety of diseases. -
Lab Cites Stem Cell Advance
Scientists in Massachusetts said yesterday that they had created several colonies of human embryonic stem cells without harming the embryos from which they were derived, the latest in a series of advances that could speed development of stem-cell-based treatments for a variety of diseases.-
By Rick Weiss