1. Experimental Hematology and Biochemistry Laboratory, Beijing Institute of Radiation Medicine, China (H.P.).
2. South China Research Center for Stem Cell and Regenerative Medicine, SCIB, Guangzhou (H.P., B.Z., Y.J., X.X., L.H., W.Y., X.P.).
3. Institute of Health Service and Transfusion Medicine, Beijing, China (H.L., Z.Y., L.H.).
4. Stem Cell and Regenerative Medicine Laboratory, Beijing Institute of Radiation Medicine, China (L.X., B.Z., Y.J., L.L., X.X., Z.F., X.W., F.S., W.Y., X.P.).
5. Department of Pathology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, China (H.Z.).