1. Disease Biophysics Group, John A. Paulson School of Engineering and Applied Sciences, Harvard University, Boston, MA 02134, USA.
2. Biohybrid Systems Group, Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University School of Medicine, Atlanta, GA 30322, USA.
3. Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.
4. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA.
5. Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, MA 02115, USA.
6. Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138, USA.