1. Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA
2. School of Dentistry, University of California, Los Angeles, Los Angeles, CA, USA
3. Weintraub Center for Reconstructive Biotechnology, University of California, Los Angeles, Los Angeles, CA, USA
4. Department of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA
5. Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, USA
6. Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, CA, USA