求助文献一篇，非常感谢

飞翔的十字架

PCL Nanopillars Versus Nanofibers: A Contrast in Progenitor Cell Morphology, Proliferation, and Fate Determination/ J$ _  |+ w2 C# N/ [7 M: l* M6 e
Ashok Prasad1,*, Dustin Berger3, Ketul Popat26 h: j7 Y, K4 O0 ?
Article first published online: 13 MAR 2012
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DOI: 10.1002/adem.201180086
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; H  m) X  N% f% ~* R* BAdvanced Engineering Materials/ Y( A5 l! j; \; X9 @* _7 _
Volume 14, Issue 6, pages B351–B356, June 2012