What chemicals are in a cigarette? What does smoking do to your body? Cancer Research UK E liquids and vanillin flavoring disrupts retinoic acid signaling and causes craniofacial defects in Xenopus embryos ScienceDirect Full article: Short term exposure of female BALB cJ mice to e cigarette aerosol promotes neutrophil recruitment and enhances neutrophil platelet aggregation in pulmonary microvasculature E cigarettes: Facts, stats and regulations Nose Only Exposure to Cherry and Tobacco Flavored E Cigarettes Induced Lung Inflammation in Mice in a Sex Dependent Manner