GonadotrophsPituitary Gland, AnteriorPituitary GlandThyrotrophsGonadotropin-Releasing HormoneLuteinizing HormoneCatfishesReceptors, LHRHLuteinizing Hormone, beta SubunitGonadotropins, PituitaryFollicle Stimulating Hormone, beta SubunitPituitary Adenylate Cyclase-Activating PolypeptideGlycoprotein Hormones, alpha SubunitSomatotrophsPituitary Hormones, AnteriorBuserelinGonadotropinsCorticotrophsPituitary HormonesFollicle Stimulating HormoneGene FrequencyOscillometryNeuropeptidesOvariectomyCalciumProlactinCells, CulturedInositol 1,4,5-TrisphosphateAnestrusOrchiectomyTime FactorsRats, Sprague-DawleyEstradiolSheepCytoplasmic GranulesHorsesEstrusExocytosisMembrane PotentialsSeasonsCalcium ChannelsImmunohistochemistryGrowth HormoneKineticsElectrophysiologyRNA, MessengerCyclic AMPCalcium SignalingRats, Inbred StrainsDose-Response Relationship, DrugCell CountSignal TransductionGene Expression RegulationCell MembraneAllelesGenotypeMutationPolymorphism, Genetic