1. Laboratory of Stem Cell Bioengineering; Institute of Bioengineering; School of Life Sciences and School of Engineering; Ecole Polytechnique Fédérale de Lausanne (EPFL); 1015 Lausanne Switzerland
2. Institute of Chemical Sciences and Engineering; School of Basic Science; Ecole Polytechnique Fédérale de Lausanne (EPFL); 1015 Lausanne Switzerland