HypothalamusPituitary GlandPituitary NeoplasmsPituitary Gland, AnteriorPituitary HormonesPituitary DiseasesHypothalamus, AnteriorHypothalamus, MiddlePituitary ApoplexyPituitary Gland, PosteriorPituitary Hormones, AnteriorPituitary Adenylate Cyclase-Activating PolypeptideHypothalamus, PosteriorProlactinGonadotropin-Releasing HormonePro-OpiomelanocortinAdenomaVentromedial Hypothalamic NucleusParaventricular Hypothalamic NucleusAdrenocorticotropic HormoneLuteinizing HormoneHypothalamic Area, LateralPreoptic AreaPituitary Function TestsThyrotropin-Releasing HormoneGonadotropins, PituitaryGrowth HormoneProlactinomaNeuropeptidesArcuate NucleusHypopituitarismGrowth Hormone-Secreting Pituitary AdenomaHypothalamo-Hypophyseal SystemPituitary ACTH HypersecretionCorticotropin-Releasing HormoneACTH-Secreting Pituitary AdenomaHypothalamic HormonesPituitary Hormone-Releasing HormonesDorsomedial Hypothalamic NucleusReceptors, Pituitary HormoneRats, Sprague-DawleyMedian EminenceFollicle Stimulating HormoneRNA, MessengerDwarfism, PituitaryNeuronsNeuropeptide YBrainReceptors, LHRHGonadotrophsGrowth Hormone-Releasing HormoneNeurosecretory SystemsOxytocinAdenoma, ChromophobeReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideEstradiolThyrotropinPituitary Hormones, PosteriorSomatotrophsPituitary Gland, IntermediateInjections, IntraventricularReceptors, NeuropeptidePituitary IrradiationLeptinbeta-EndorphinSupraoptic NucleusHypophysectomyPituitary-Adrenal SystemSella TurcicaFollicle Stimulating Hormone, beta SubunitLuteinizing Hormone, beta SubunitRadioimmunoassayReceptors, Pituitary Adenylate Cyclase-Activating Polypeptide, Type IDiencephalonReceptors, Pituitary Hormone-Regulating HormoneHuman Growth HormoneMelanocyte-Stimulating HormonesEatingOvariectomyRats, Inbred StrainsImmunohistochemistryCorticosteroneRats, WistarEndorphinsSomatostatinHypothalamic DiseasesGonadotropinsIn Situ HybridizationAppetite RegulationProto-Oncogene Proteins c-fosVasopressinsReceptors, LeptinCastrationGlycoprotein Hormones, alpha SubunitAgouti-Related ProteinSuprachiasmatic NucleusBromocriptineHyperprolactinemiaSheepCorticotrophs