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. 2015 Apr 7;9:42. doi: 10.3389/fnana.2015.00042

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Copyright © 2015 Fua and Knott.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Delineation in confocal (top) and brightfield (bottom) imagery. (A) The original 3D stacks. (B) The nodes appear as red circles with the tubular paths connecting them overlaid in green and yellow. (C) The final 3D delineations.