Chromaffin SystemPituitary GlandChromaffin CellsPituitary Gland, AnteriorChromaffin GranulesPituitary NeoplasmsAdrenal MedullaPituitary HormonesThyrotropin-Releasing HormoneProlactinPituitary DiseasesGrowth HormoneSomatotrophsPituitary Hormones, AnteriorCatecholaminesGonadotropin-Releasing HormonePituitary Adenylate Cyclase-Activating PolypeptidePituitary ApoplexyCattleGonadotrophsLuteinizing HormoneAdrenal GlandsAdrenocorticotropic HormoneGrowth Hormone-Releasing HormoneExocytosisTranscription Factor Pit-1Cells, CulturedAdenomaLactotrophsGonadotropins, PituitaryPituitary Gland, PosteriorChromograninsProlactinomaReceptors, LHRHThyrotrophsCalciumFollicle Stimulating HormonePro-OpiomelanocortinChromogranin AGrowth Hormone-Secreting Pituitary AdenomaSomatostatinReceptors, Pituitary Hormone-Regulating HormonePituitary Hormone-Releasing HormonesReceptors, Thyrotropin-Releasing HormonePituitary Function TestsFollicle Stimulating Hormone, beta SubunitDopamine beta-HydroxylaseEndocrine CellsCorticotrophsLuteinizing Hormone, beta SubunitBromocriptineKineticsPhenylethanolamine N-MethyltransferaseInhibinsRNA, MessengerGlycoprotein Hormones, alpha SubunitHypopituitarismNeuropeptidesPituitary ACTH HypersecretionACTH-Secreting Pituitary AdenomaCorticotropin-Releasing HormoneThyrotropinEndorphinsCell LineEstradiolReceptors, Pituitary HormoneSecretory VesiclesRats, Inbred StrainsActivinsReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideRadioimmunoassayHypothalamusbeta-EndorphinCytoplasmic GranulesMelanocyte-Stimulating HormonesDwarfism, PituitaryVeratridineVasoactive Intestinal PeptideGonadotropinsFollistatinReceptors, SomatostatinDose-Response Relationship, DrugCyclic AMPSheepSecretory RateImmunohistochemistryAdenoma, ChromophobeHuman Growth HormoneMembrane PotentialsMolecular Sequence DataDigitoninRats, Sprague-DawleySecurinPituitary Irradiationbeta-LipotropinCarpsPara-Aortic BodiesHypothalamo-Hypophyseal SystemCalcium ChannelsGene Expression Regulation