1. Department of Medicine, Stanford University School of Medicine, Stanford, California 94305, USA
2. Institute for Stem Cell Biology and Regenerative Medicine, Stanford University Medical Center, Stanford, California 94305, USA;
3. Sanford Stem Cell Clinical Center, University of California, San Diego, La Jolla, California 92093, USA
4. Jasper Therapeutics, Redwood City, California 94065, USA
5. Department of Pathology, Stanford University School of Medicine, Stanford, California 94305, USA
6. Department of Surgery, Stanford University School of Medicine, Stanford, California 94305, USA