Luteinizing HormonePituitary-Adrenal SystemHypothalamo-Hypophyseal SystemPituitary GlandCyanoketoneAdrenocorticotropic HormoneHydrocortisoneAdrenal GlandsCorticotropin-Releasing HormoneGonadotropin-Releasing HormonePituitary Gland, AnteriorPituitary NeoplasmsFollicle Stimulating HormoneReceptors, LHCorticosteroneLuteinizing Hormone, beta SubunitTestosteronePituitary HormonesProlactinEstradiolAdrenal CortexProgesteroneStress, PsychologicalHormonesChorionic GonadotropinPituitary Hormone-Releasing HormonesAdrenal MedullaOvaryPituitary Hormones, AnteriorOvulationPituitary DiseasesAdrenal Gland NeoplasmsEstrusAdrenal Gland DiseasesGonadotropins, PituitaryReceptors, LHRHOvariectomyCastrationAdrenal InsufficiencySexual MaturationRadioimmunoassayLeydig CellsGonadotropinsGonadal Steroid HormonesCorpus LuteumTestisThyroid HormonesProestrusPituitary ApoplexySheepHypothalamusGlycoprotein Hormones, alpha SubunitOvarian FollicleHypophysectomyCattleOrchiectomyFollicular PhaseAdrenal Cortex NeoplasmsFollicle Stimulating Hormone, beta SubunitAdenomaRats, Inbred StrainsPregnancyGrowth HormoneGranulosa CellsPituitary Function TestsPituitary Gland, PosteriorDiestrusHypogonadismLuteal PhasePituitary Adenylate Cyclase-Activating PolypeptideInhibinsReceptors, FSHHuman Growth HormoneThyrotropinSteroidsGonadotrophsTriptorelin PamoateAnestrusPeriodicityRNA, MessengerDrug ImplantsHypopituitarismAdrenal Hyperplasia, CongenitalAndrostenedioneHypothalamus, MiddleOrgan SizeHormone AntagonistsFeedbackParathyroid HormoneAdrenalectomyEstrogensEndorphinsGrowth Hormone-Releasing HormonePuberty, PrecociousLeuprolideTime FactorsGonadal HormonesPreoptic AreaGonadotropins, EquineEstrous Cycle