METHODS:Timed-pregnant C57BL/6J mice were exposed to 2. 4% nicotine in propylene glycol (PG) or 0% nicotine /PG once a day from gestational day 15 until delivery. After delivery. offspring and mothers were exposed to E-cigarette vapors for an additional 14 days from postnatal day 2 through 16. https://www.ngetikin.com/quick-offer-1-Gallon-Universal-Primer-Pro-Deep-Penetrating-Primer-big-deal/