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. 2014 Jan 8;7:1. doi: 10.1186/1755-8794-7-1

Figure 4.

Figure 4

Methylation ratio of each CpG site in EP6 and EP7 by bisulfite direct sequencing. Data are presented as mean ± standard deviation. Red bars, Trisomy 21 placenta samples (n = 5); orange bars, normal placenta samples (n = 6); yellowish bars, pregnant normal whole blood (n = 8); green bars, non-pregnant normal whole blood (n = 4). *** P <0.001.