Copy number variation is a fundamental aspect of the placental genome.

PLoS Genet · 2014 · PMC4006706 · PMID 24785991

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a weak trendno p-value reported

Placental disk cells lack any over or underrepresentation (FDR = 0.0001; Table S3 ), although greatly reducing the FDR (to ≥0.05) revealed a weak trend towards UR domains in the same locations as in TGCs, likely explained by the normal presence of a small number of TGCs within this population ( Figure 1C , Figure S2 ).

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