Pituitary Gland, AnteriorPituitary GlandPituitary Hormones, AnteriorPituitary NeoplasmsPituitary DiseasesProlactinPituitary HormonesAdrenocorticotropic HormoneGrowth HormoneThyrotropin-Releasing HormonePituitary Function TestsPituitary Gland, PosteriorPituitary ApoplexySomatotrophsLuteinizing HormoneGonadotropin-Releasing HormoneCorticotrophsHypopituitarismGonadotropins, PituitaryAdenomaPro-OpiomelanocortinPituitary Adenylate Cyclase-Activating PolypeptideFollicle Stimulating HormoneLactotrophsGrowth Hormone-Releasing HormoneTranscription Factor Pit-1GonadotrophsReceptors, LHRHProlactinomaThyrotropinCorticotropin-Releasing HormonePituitary Hormone-Releasing HormonesHypothalamusThyrotrophsMedian EminenceFollicle Stimulating Hormone, beta SubunitPituitary ACTH HypersecretionReceptors, Pituitary Hormone-Regulating HormoneHypothalamo-Hypophyseal SystemACTH-Secreting Pituitary AdenomaEstradiolGlycoprotein Hormones, alpha SubunitRadioimmunoassayRats, Inbred StrainsPituitary IrradiationDwarfism, PituitaryGrowth Hormone-Secreting Pituitary AdenomaOvariectomyHuman Growth HormoneRNA, Messengerbeta-EndorphinLuteinizing Hormone, beta SubunitEndorphinsSomatostatinThyrotropin, beta SubunitSella Turcicabeta-LipotropinHypophysectomyHyperprolactinemiaCastrationInhibinsCells, CulturedReceptors, Thyrotropin-Releasing HormoneRats, WistarGonadotropinsErgolinesSheepThyroxineReceptors, Pituitary HormoneDiabetes InsipidusImmunohistochemistryEstrusCorticosteronePituitary-Adrenal SystemBromocriptineArginine VasopressinNeuropeptidesAdenoma, ChromophobeHydrocortisoneDiabetes Insipidus, NeurogenicReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideReceptors, NeuropeptideRats, Sprague-DawleyProestrusEstrogensFollistatinCushing SyndromeAdrenalectomyMetestrusGalaninTriiodothyronineIn Situ HybridizationTestosteroneSpiperoneVasoactive Intestinal PeptideHormonesS100 Calcium Binding Protein beta SubunitCytoplasmic GranulesOrchiectomyEndocrine Cells