GonadotropinsChorionic GonadotropinChorionic Gonadotropin, beta Subunit, HumanReceptors, GonadotropinGonadotropins, PituitaryGonadotropins, EquineLuteinizing HormoneFollicle Stimulating HormoneGonadotropin-Releasing HormoneReceptors, LHOvaryGlycoprotein Hormones, alpha SubunitOvulationPituitary GlandFollicle Stimulating Hormone, beta SubunitProgesteroneOvarian FollicleTestosteroneEstradiolLuteinizing Hormone, beta SubunitReceptors, FSHChoriocarcinomaGranulosa CellsPregnancyHypogonadismPituitary Hormone-Releasing HormonesOvulation InductionLeydig CellsTestisReceptors, LHRHSexual MaturationGonadotrophsCorpus LuteumInhibinsPituitary Gland, AnteriorEstrusSuperovulationMenotropinsFertility Agents, FemaleProestrusLeuprolideFollicular PhaseTrophoblastic NeoplasmsProlactinFertilization in VitroOvariectomyRadioimmunoassayCastrationTheca CellsPregnancy TestsHorsesSteroidsPuberty, PrecociousKisspeptinsHypothalamusOocytesAndrostenedioneRNA, MessengerHydatidiform Mole20-alpha-DihydroprogesteroneFollicular FluidHormone AntagonistsLuteinizationEstrous CycleInsemination, ArtificialHypophysectomyAnovulationOrchiectomyFollicular AtresiaReproductive Control AgentsPregnancy-Associated Plasma Protein-ASpermatogenesisHormonesDiestrusClomiphene3-Hydroxysteroid DehydrogenasesGonadal Steroid HormonesInfertility, FemalePregnancy, EctopicPregnancy Trimester, FirstReproductionSwineLuteal PhaseHormones, EctopicPregnancy RateSheepAromataseUterine NeoplasmsCattleLeydig Cell TumorPlacentaRats, Inbred StrainsAndrogensEstriolDihydrotestosteroneHydroxyprogesteronesAnestrusProgesterone CongenersCyclic AMPFollicle Stimulating Hormone, Human