%0 conference poster %@ %A Zou, J., Wang, W., Xu, X., Sun, X., Deng, Z., Nie, Y., Ma, N., Lendlein, A. %D 2019 %J Polydays 2019 - Polymer Science and Engineering in View of Digitalization %T Microroughness of polycarbonate surface promotes osteogenesis of stem cells via regulating cell density related laminin-5 secretion %U %X