image: The integration of nuclear bomb test-derived carbon-14 reveals renewal of heart cells. This image relates to an article that appeared in the April 3, 2009, issue of Science, published by AAAS. The study, by Dr. Bergmann of Karolinska Institute in Stockholm, Sweden, and colleagues was titled, "Evidence for Cardiomyocyte Renewal in Humans." view more
Credit: Image copyright Mattias Karlen