At NIH, what tends to happen is that the proven researchers tend to get the money. New researchers, younger researchers, or people on the cutting edge don't get the money until they have gray beards.
Mort KondrackeWell, there are two kinds of stem cells: adult stem cells, which you can get from any part of a grown body, and embryonic stem cells. These are the inner- core of days-old embryos that can develop into any kind of cell.
Mort Kondracke