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. 2013 Jul 31;2:120. Originally published 2013 May 2. [Version 2] doi: 10.12688/f1000research.2-120.v2

PMC3907159.1; 2013 May 2
PMC3907159.2; 2013 Jul 31

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Copyright: © 2013 Lin LL et al.

This is an open access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Data associated with the article are available under the terms of the Creative Commons Zero "No rights reserved" data waiver (CC0 1.0 Public domain dedication).

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Figure 3. — Panel ( a) shows that microbiopsy devices with higher roughness amplitude channels are capable of collecting more DNA. Panel ( b) contains high resolution scanning electron microscopic images showing different channel widths and roughness of the microbiopsy device.