Stem Cells In Fingernails Are The Key To Regrowing Amputated Finger Tips

NYU scientists find a new group of stem cells in fingernails that can promote the growth of bone and finger tips.

http://www.medicaldaily.com/articles/16460/20130612/fingernail-stem-cells-amputated-finger-tips-limb-regeneration-bone-regrowth-wnt-proteins.htm