. 2014 Nov;7(2):87–97. doi: 10.15283/ijsc.2014.7.2.87
Copyright ©2014, Korean Society for Stem Cell Research
This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.