London: Heart stem cells that might repair the heart muscle after a heart attack do not exist in adults, say researchers after two decades of study. The study offered scientific evidence to a decision made in October by the US health authorities to pause a clinical trial using stem cells[Read More…]
Tag: human stem cells
Scientists grow sheep embryos containing human cells
Washington: In a breakthrough, scientists from the US and Japan have transferred human stem cells into sheep embryos, an advance that may pave the way for growing transplant organs inside animals. The hybrid embryos containing both human and sheep cells were created in an early step toward growing human organs[Read More…]