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. 2016 Apr 4;10:9. doi: 10.1186/s40246-016-0066-2

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© Pietropolli et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — a Result interpretation of the Plexor-HY assay on cffDNA. The detection of the fluorescence signal is indicative of the presence of Y-chromosomal DNA substrate (male foetal sex). b Result interpretation of the Plexor-HY assay on cffDNA. In this case, the absence of the fluorescence signal is interpreted as the presence of X-chromosomal DNA substrate (female foetal sex)