1. Human Embryonic Cell Consortium, Stem Cell Program, University of California, Davis, California.
2. Department of Cell Biology and Human Anatomy, University of California, Davis, California.
3. NSF Center for Biophotonics Science and Technology, University of California, Davis, California.
4. Division of Cardiology, Department of Medicine, University of Hong Kong, Hong Kong.
5. Stem Cell and Regenerative Medicine Programme, Heart, Brain, Hormone, and Healthy Aging Research Center, Shriners Hospital for Children of North America, Sacramento, California.
6. Institute of Pediatric Regenerative Medicine, Shriners Hospital for Children of North America, Sacramento, California.