English Methylation Cited by user Chris Capoccia on 23 Mar 2024 Methylation, in the chemical sciences, is the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group.
English Epigenetics Cited by user Chris Capoccia on 16 Mar 2024 In biology, epigenetics is the study of heritable traits, or a stable change of cell function, that happen without changes to the DNA sequence.