Acknowledgements

The Harvard Biodesign Lab gratefully acknowledges the following federal agencies, companies, and Harvard University for their generous support of our work.

	National Science Foundation
	Defense Advanced Research Projects Agency
	ARMY Research Office
	Boston Children's Hospital
	Harvard University President's Innovation Fund for International Experiences
	National Collegiate Inventors and innovators Alliance
	Wyss Institute for Biologically Inspired Engineering
	Harvard School of Engineering and Applied Sciences
	Smith & Nephew
	United Prosthetics, Inc.