In mammalian embryos, increasing mtDNA de novo methylation throughout development stages was found to be critical in protecting mtDNA from excessive oxidative stress [41]
Schoedel KA, Szeto I, Setnik B, et al
Smoking while pregnant can increase the risk of low birth weight babies
Hopefully some of this shocking news will come to light in mainstream media and will help to change attitudes to smoking, stopping the new generations from taking up this suicidal past-time
Interviews, photos and video: Sam Elliott and Katharine Ross talk marriage, Westerns, favorite projects and more An abbreviated version of this story appears in Friday's Weekend Life section of The Oklahoman
1 in 2 Americans who smoke die from smoking