Otsuji, Tomomi G A 3D Sphere Culture System Containing Functional Polymers for Large-Scale Human Pluripotent Stem Cell Production. [electronic resource] - Stem cell reports May 2014 - 746 p. digital Publication Type: Published Erratum ISSN: 2213-6711 Standard No.: 10.1016/j.stemcr.2014.04.013 doi