@article {837331, title = {Fine-Tuning the Degree of Stem Cell Polarization and Alignment on Ordered Arrays of High-Aspect-Ratio Nanopillars}, journal = {ACS Nano}, volume = {6}, year = {2012}, note = {This work was supported by the DOE under Award No. DE-SC0005247. We acknowledge the use of the facilities at the Harvard Center for Nanoscale Systems supported by NSF Award No. ECS-0335765. We would like to thank D. Ingber for fruitful discussions and A. Epstein for AFM work.}, pages = {6222-6230}, doi = {10.1021/nn301654e}, author = {M. A. Bucaro and Vasquez, Y. and B.D. Hatton and and J. Aizenberg} }