There's finally some hope for patients across the globe needing an urgent liver transplant but are unable to find a compatible donor organ. Scientists have, for the first time, found that stem cells, taken from the patients' bone marrow and injected into the diseased liver, can keep them alive until donor organs become available. Miraculously, the cells can also support liver function, until the organ is able to regenerate itself, eliminating the need for a transplant at all. The demand for liver donors is very high and many patients die waiting for one or are taken off because their condition...