About the Authors
Center for Biophotonics Science and Technology, University of California Davis, Sacramento, California, United States of America
Department of Pathology and Laboratory Medicine, University of California Davis, Sacramento, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ZJS KQC SWH. Performed the experiments: ZJS KQC. Analyzed the data: ZJS. Contributed reagents/materials/analysis tools: ZJS. Wrote the paper: ZJS KQC SWH.