1. Renal DivisionPeking University First Hospital; Peking University Institute of Nephrology; Key Laboratory of Renal Disease, Ministry of Health of China; Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education Beijing China
2. Renal Pathology CenterPeking University Institute of Nephrology Beijing China
3. Laboratory of Electron Microscopy, Pathological CenterPeking University First Hospital Beijing China