1 State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing, China.
2 Beijing Institute for Stem Cell and Regenerative Medicine, Beijing, China.
3 Standards Committee, Chinese Society for Stem Cell Research, Chinese Society for Cell Biology, Shanghai, China.
4 The International Stem Cell Banking Initiative, Ridge, Herts, UK.