PubertyPuberty, PrecociousPuberty, DelayedSexual MaturationGonadotropin-Releasing HormoneKisspeptinsAge Determination by SkeletonLuteinizing HormoneTestosteroneBody HeightReproductionBody WeightTestisEstrusHypogonadismGrowth DisordersFollicle Stimulating HormoneOvaryEstradiolGonadotropinsGrowthHypothalamic DiseasesAdolescent DevelopmentSex CharacteristicsAge FactorsOvulationAgingSexual DevelopmentAdrenarcheFertilityNeurosecretory SystemsWeaningHypothalamusFibrous Dysplasia, PolyostoticGonadal HormonesNeurokinin BGrowth HormoneDrug ImplantsCattleGonadal Steroid HormonesPregnancyTurner SyndromeTriptorelin PamoateProgesteroneBone DevelopmentGonadotropins, PituitaryOrgan SizeEstrus DetectionScrotumPituitary GlandHypothalamo-Hypophyseal SystemOxandroloneSeasonsUterusOvariectomyEstrous CycleSexual Behavior, AnimalMammary Glands, AnimalOrchiectomyWeight GainInsulin-Like Growth Factor IBody CompositionAndrogensBreedingLeptinGenitalia, MaleGonadsAdoptionInhibinsSwineOvernutritionLitter SizeChild DevelopmentLeuprolideHormonesAdrenal Hyperplasia, CongenitalRadioimmunoassayProgesterone CongenersReceptors, LHRHVirilismSpermatogenesis46, XY Disorders of Sex DevelopmentGonadotropins, EquineSheepHamartomaSex FactorsKallmann SyndromeReceptors, Neurokinin-3CastrationAnimals, NewbornEstrogensLongitudinal StudiesTime FactorsPrenatal Exposure Delayed EffectsOvulation DetectionProlactinSertoli CellsLuteolytic AgentsGenitaliaSalivary alpha-Amylases