http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Johns Hopkins researchers have demonstrated that human liver cells derived from adult cells coaxed into an embryonic state can engraft and begin regenerating liver tissue in mice with chronic liver damage. http://medicalxpress.com/news/2011-05-adult-stem-cells-root-livers.html Medical research Wed, 11 May 2011 14:00:07 EST news224338920