AndrosteroneNorandrostanesPheromonesAndrostenolsEtiocholanoloneReceptors, PheromoneSex AttractantsGlucuronosyltransferase17-Ketosteroids3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)Rats, GunnAndrogensPhenolphthaleinsGABA ModulatorsNitrophenolsGelsAndrostanesEpitestosteroneDehydroepiandrosteroneSteroidsGlucuronatesComamonas testosteroniCalorimetry, Differential ScanningIsomerismAndrostane-3,17-diolCholestenone 5 alpha-ReductaseTestosteroneMoths3-Hydroxysteroid DehydrogenasesSpectroscopy, Fourier Transform InfraredBiogenic AminesHydroxysteroid DehydrogenasesTheca CellsEstriolPheromones, HumanMolecular StructureBiophysical PhenomenaStereoisomerismMicrosomes, LiverSexual Behavior, AnimalMembrane LipidsVomeronasal OrganReceptors, Mating FactorBiophysics