Fig. 2From: Low reliability of DNA methylation across Illumina Infinium platforms in cord blood: implications for replication studies and meta-analyses of prenatal exposures(A–C) Scatter plots of the first three principal components (PC1–3) from PCA of DNAm data from samples with repeated measurements (n = 17 samples) using the 450 k and EPIC platforms, and (D) a scree plot showing the amount of variance explained by the first nine PCsBack to article page