News
09-16-2009, 03:31 AM
Stem cells have a unique ability: when they divide, they can either give rise to more stem cells, or to a variety of specialised cell types. In both mice and humans, a layer of cells at the base of the skin contains stem cells that can develop into the specialised cells in the layers above.
More... (http://www.medicalnewstoday.com/articles/163998.php)
More... (http://www.medicalnewstoday.com/articles/163998.php)