1. California NanoSystems Institute Crump Institute for Molecular Imaging Department of Molecular and Medical Pharmacology University of California, Los Angeles (UCLA) 570 Westwood Plaza Los Angeles CA 90095 USA
2. Key Laboratory for Nano‐Bio Interface Suzhou Institute of Nano‐Tech and Nano‐Bionics University of Chinese Academy of Sciences Chinese Academy of Sciences Suzhou 215123 P. R. China
3. Cedars‐Sinai Cancer Cedars‐Sinai Medical Center Los Angeles CA 90048 USA
4. Department of Pathology Nanfang Hospital Southern Medical University Guangzhou Guangdong Province 510515 P. R. China
5. Department of Surgery UCLA 200 Medical Plaza Los Angeles CA 90024 USA
6. Comprehensive Transplant Center Cedars‐Sinai Medical Center Los Angeles CA 90048 USA