Hydrogen SulfideSulfidesCystathionine gamma-LyaseAlkynesCystathionine beta-SynthasePaperExtraembryonic MembranesKATP ChannelsHydrogenChorionAmnionHydrogen BondingHydrogen PeroxideGlycineMyometriumThiosulfatesNitric OxideAllyl CompoundsRats, Sprague-DawleyVitamin UGeological ProcessesSulfurMustard GasAnalytic Sample Preparation MethodsSulfur-Reducing BacteriaSulfatesHalitosisOxidation-ReductionPolychaetaVolcanic EruptionsSulfur IsotopesGarlic