title: DNA modification mechanisms and gene activity during development.
mesh_terms: D000375:Aging; D000818:Animals; D001483:Base Sequence; D001665:Binding Sites; D001683:Biological Clocks; D002454:Cell Differentiation; D002455:Cell Division; D002642:Chick Embryo; D002999:Clone Cells; D004247:DNA / Q000378:metabolism*; D004261:DNA Replication; D004794:Enzyme Repression; D005796:Genes; D005809:Genes, Regulator; D005815:Genetic Code; D006128:Growth; D008745:Methylation; D008780:Methyltransferases / Q000378:metabolism*; D008954:Models, Biological; D009024:Morphogenesis; D014158:Transcription, Genetic; D014921:Wings, Animal / Q000196:embryology
chemical_list: D004247:DNA; D008780:Methyltransferases