%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 %N %P %T 3D geometric cues regulate stem cell self-renewal, migration and differentiation %U %X