Fig. 3From: Age-associated sperm DNA methylation patterns do not directly persist trans-generationallyHistograms depicting the direction and magnitude of sperm DNA methylation difference between the OGPA group and YGPA groups at the 140 sites known to decrease with age in sperm (a) as well as at random loci covered on the array throughout the genome (b). Additional histogram only analyzing members of the OGPA and YGPA groups that are 33 years of age (c, d)Back to article page