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. 2013 Aug 26;8(8):e71265. doi: 10.1371/journal.pone.0071265

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© 2013 Chen et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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From day 1 to 7 after fabrication of hASCs and NFS, the cell numbers expressed as absorbance of MTT assay increased continuously. From day 4, the hASCs number in 1/1 NFS was significantly higher than 3/1 and 2/1 NFS (both p<0.05). But the difference between 1/1 NFS group and control group was not analyzed to be a statistical significance (p>0.05). * indicated there was a statistically significant difference between the two groups connected by a by a bracket.