Department of Urology;
Peking University First Hospital;
Beijing 100034;
China;
Institute of Urology;
Peking University;
Beijing 100034;
China;
Beijing Key Laboratory of Urogenital Diseases(Male)Molecular Diagnosis and Treatment Center;
Beijing 100034;
China;
Department of Dental Implant Center;
Beijing Stomatological Hospital;
School of Stomatology;
Capital Medical University;
Beijing 100050;
China;
Department of Radiation Medicine;
Institute of Systems Biomedicine;
School of Basic Medical Sciences;
Peking University Health Science Center;
Beijing 100191;
China;
exosomes; microRNAs; proteomics; testicular endothelial cells;