Fig. 2

Histograms of the distribution of correlations (r) of the individual 822,996 CpGs covered on the EPIC array between the brain and a blood, b buccal, and c saliva tissues (n = 21)
Histograms of the distribution of correlations (r) of the individual 822,996 CpGs covered on the EPIC array between the brain and a blood, b buccal, and c saliva tissues (n = 21)