Pellett, Sabine
Schwartz, Michael P.
Tepp, William H.
Josephson, Richard
Scherf, Jacob M.
Pier, Christina L.
Thomson, James A.
Murphy, William L.
Johnson, Eric A.
Article History
Received: 30 June 2015
Accepted: 1 September 2015
First Online: 28 September 2015
Competing interests
: J.A.T. is a founder and stockholder for Cellular Dynamics, Inc. R.J. is currently employed by MTI-GlobalStem, Inc.