(no subject)
Nov. 21st, 2005 01:12 am... But scientists have known for some time that it is the chemical coating on the surface of genes that determines which genes in the cell will be activated and which will not. Diet, maternal [sic] nurturing and even the weather can trigger changes to that chemical coating on the surface without changing the genetic code within. ... The changes affected the area of the brain responsible for stress response in the adult...