An emerging question about putative cancer stem cells in established cell lines—are they true stem cells or a fluctuating cell phenotype? Pranesh Gunjal, Daniel Pedziwiatr, Ahmed A. Ismail, Sham S. Kakar, and Mariusz Z. Ratajczak Journal of Cancer Stem Cell Research 2015, 3e1004 (February 27, 2015) Full Text > PDF > XML >
