1. Wyss Institute for Biologically Inspired Engineering at Harvard University Boston MA 02115 USA
2. Department of Biology Tufts University Medford MA 02155 USA
3. Allen Discovery Center at Tufts University Medford MA 02155 USA
4. Vascular Biology Program and Department of Surgery Boston Children's Hospital and Harvard Medical School Boston MA 02115 USA
5. Harvard John A. Paulson School of Engineering and Applied Sciences Cambridge MA 02138 USA