title: Epigenetics. Introduction.
authors.affiliation: Laboratory of Molecular Embryology, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892-5431, USA.
authors.forename: A P
authors.initials: AP
authors.lastname: Wolffe
mesh_terms: D000818:Animals; D019175:DNA Methylation; D018507:Gene Expression Regulation, Developmental; D006801:Humans