Image Credits

	Our biological model: Sarah's engineered tendon constructs. Image courtesy of Harish Narayan
	Focal adhesions (stained red due to presence of the protein vinculin) at the end of actin fibers (green) in a cell Image courtesy of Christoph Moehl
	Myoglobin 3D structure Image courtesy of Magnus Manske & S.E.V. Phillips
	Growth of the solid collagenous phase in an engineered, in vitro tendon Image courtesy of the Computational Physics Group at the University of Michigan
	A force field is used to minimize the bond stretching energy of this ethane molecule. "Molecular mechanics." Wikipedia, The Free Encyclopedia. 25 Jun 2007, 22:06 UTC. Wikimedia Foundation, Inc. 11 Jul 2007 <http://en.wikipedia.org/w/index.php?title=Molecular_mechanics&oldid=140615433>.
	Stained cells in culture "Tissue engineering." Wikipedia, The Free Encyclopedia. 2 Jul 2007, 23:19 UTC. Wikimedia Foundation, Inc. 11 Jul 2007 <http://en.wikipedia.org/w/index.php?title=Tissue_engineering&oldid=142119260>.
	A growing tumour constrained by hard tissue on the left Image courtesy of the Computational Physics Group at the University of Michigan
	Cells stretching Images courtesy of Simon Jungbauer and Ralf Kemkemer, Max Planck Institut fuer Metallforschung, Stuttgart