1. Department of Immunology, Xiangya School of Medicine, Central South University, Hunan 410008, China
2. Research Laboratory of Blood Transfusion, Blood Center of Guizhou Province, Guizhou 550002, China
3. Transplantation Center, The Third Xiangya Hospital of Central South University, Hunan 410013, China
4. The Cooperative Innovation Center of Engineering and New Products for Developmental Biology of Hunan Province, Hunan 410006, China