image: Chimeric mouse. This image relates to an article that appeared in the Sept. 25, 2008 issue of Science Express, published by AAAS. The study, by Dr. Matthias Stadtfeld and colleagues at Massachusetts General Hospital Cancer Center and Center for Regenerative Medicine in Boston, Mass. was titled "Induced Pluripotent Stem Cells Generated Without Viral Integration." view more
Credit: Image courtesy of Mathias Stadtfeld and Konrad Hochedlinger