%0 conference poster %@ %A Xu, X., Wang, W., Kratz, K., Fang, L., Li, Z., Kurtz, A., Ma, N., Lendlein, A. %D 2014 %J Advanced Functional Polymers for Medicine, AFPM 2014 %T 3D geometric cues regulate stem cell self-renewal, migration and differentiation %U %X