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. 2019 Mar 5;9(3):367. doi: 10.3390/nano9030367

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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SEM images of NIH3T3 cells after culturing for three days on each sample. Cell attachment morphologies on PU nanofibers (a) and films (b), Si01 nanofibers (c) and films (d), Si01-59 nanofibers (e) and films (f), Si04 nanofibers (g) and films (h), Si08 nanofibers (i) and films (j). (Magnification of nanofibers 1000×, films: 500×).

SEM images of NIH3T3 cells after culturing for three days on each sample. Cell attachment morphologies on PU nanofibers (a) and films (b), Si01 nanofibers (c) and films (d), Si01-59 nanofibers (e) and films (f), Si04 nanofibers (g) and films (h), Si08 nanofibers (i) and films (j). (Magnification of nanofibers 1000×, films: 500×).