**Author details**

Thomas I. Zarembinski1 \* and Aleksander Skardal2

1 BioTime, Inc., Alameda, California, USA

2 Department of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA

\*Address all correspondence to: tzarembinski@biotimeinc.com

© 2018 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
