1. Department of Bioengineering University of California, Los Angeles Los Angeles CA 90095 USA
2. Department of Biomedical Engineering University of Virginia Charlottesville VA 22904 USA
3. Department of Microbiology, Immunology, and Molecular Genetics David Geffen School of Medicine University of California, Los Angeles Los Angeles CA 90095 USA
4. Department of Biomedical Engineering, Neurology, Dermatology Duke University Durham NC 27708 USA
5. Division of Dermatology Department of Medicine David Geffen School of Medicine University of California, Los Angeles Los Angeles CA 90095 USA
6. Department of Dermatology VA Greater Los Angeles Healthcare System Los Angeles CA 90073 USA
7. Department of Mechanical and Aerospace Engineering University of California, Los Angeles Los Angeles CA 90095 USA
8. California NanoSystems Institute (CNSI) University of California, Los Angeles Los Angeles CA 90095 USA
9. Jonsson Comprehensive Cancer Center University of California, Los Angeles Los Angeles CA 90095 USA