OvulationAnovulationOvarian FollicleProgesteroneOvaryLuteinizing HormoneMenstrual CycleChorionic GonadotropinFollicular PhaseFollicle Stimulating HormoneGonadotropins, EquinePregnanediolEstradiolGranulosa CellsEstrusInfertility, FemaleLuteal PhaseGonadotropinsOvulation InductionPolycystic Ovary SyndromeOvulation DetectionTheca CellsCorpus LuteumInhibinsGonadotropin-Releasing HormoneAmenorrheaMenstruationEstrous CycleLuteinizationFertility Agents, FemaleClomipheneFollicular FluidInsemination, ArtificialProestrusOvarian DiseasesMenstruation DisturbancesEstrus SynchronizationPregnancyOligomenorrheaFertilityDiestrusCervix MucusProgesterone CongenersGonadotropins, PituitaryEstroneAndrostenolsLuteolysisSuperovulationDinoprostCattleSexual MaturationHyperandrogenismMenorrhagiaSheepGonadal Steroid HormonesMifepristonePregnancy RateOocytesFollicular AtresiaHorsesEstrus DetectionDiagnostic Techniques, Obstetrical and GynecologicalFallopian TubesGroup IB Phospholipases A2TestosteroneHirsutismLuteinizing Hormone, beta SubunitPostpartum PeriodCallithrixCumulus CellsAndrostenedioneHormonesProstaglandin AntagonistsMestranol3-Hydroxysteroid DehydrogenasesReproductionTime FactorsIntrauterine Devices, MedicatedSeasonsPregnenedionesContraceptives, Postcoital, SyntheticLevonorgestrelLuteal CellsHormone AntagonistsSteroidsEstrogensRadioimmunoassayCopulationAnestrusOvarian CystsAndrogensPituitary GlandInfertilityUterine HemorrhageFollicle Stimulating Hormone, HumanReceptors, LHHypothalamic DiseasesAdministration, IntravaginalRNA, MessengerContraceptive Agents, Female