SulfonesPurinesPiperazinesPhosphodiesterase InhibitorsPhosphodiesterase 5 Inhibitors3',5'-Cyclic-GMP PhosphodiesterasesErectile DysfunctionCyclic Nucleotide Phosphodiesterases, Type 5Umbilical CordPenile ErectionHomosexuality, MaleMethamphetamineVasodilator AgentsCyclic GMPOvumGeorgiaBufo arenarumBeesSugar AlcoholsSea UrchinsUnsafe SexPetrolatumSperm-Ovum InteractionsRisk-TakingSexual BehaviorApitherapyFertilizationCarbohydrate SequenceHoneyFlavoring AgentsFatty AcidsStichopusMonosaccharidesAcrosome ReactionAcrosomePolysaccharidesSpermatozoaCandyCarbohydrate ConformationEchinodermataLubricantsVitelline MembraneLubricationWharton JellyInsect ProteinsOviductsScyphozoaEgg ProteinsEndocardial CushionsMedicine, KampoFucose1-NaphthylamineSea CucumbersCacaoMesenchymal Stromal CellsSulfuric AcidsEndocardial Cushion DefectsFatty Acids, MonounsaturatedGlycoconjugatesMolecular Sequence DataConnective TissueUmbilical ArteriesOligosaccharidesHyaluronoglucosaminidaseFood TechnologyBorohydridesInsect HormonesExtracellular MatrixSulfuric Acid EstersChromatography, High Pressure LiquidChemotactic FactorsEndocardiumDosage FormsGlycoproteinsTaste2',3'-Cyclic-Nucleotide PhosphodiesterasesGlycosidesMagnetic Resonance SpectroscopySperm MotilityCarbohydratesGalectin 3Propylene GlycolsAbdominal WallGels