@article {1340388, title = {Geometric Determinants of Directional Cell Motility Revealed using Microcontact Printing}, journal = {Langmuir}, volume = {19}, year = {2003}, note = {839}, month = {1/3/03}, pages = {1611-1617}, author = {Brock, A. and Chang, E. and Ho, C-C. and LeDuc, P. and Jiang, X. and Whitesides, G. M. and Ingber, D. E.} }