HydroxycholecalciferolsDihydroxycholecalciferolsIntestinal AbsorptionCalcitriolS100 Calcium Binding Protein GCalciumCholecalciferolIntestinesBiological Transport, ActiveVitamin D DeficiencyDuodenumBiological TransportBone and BonesCalcium, DietaryCalbindinsCalcium IsotopesCalcium Metabolism DisordersCalcium RadioisotopesCalcium SignalingRicketsCalcium ChannelsParathyroid HormonePhosphorusVitamin DTRPV Cation ChannelsReceptors, CalcitriolDihydrotachysterolCalcium CarbonateStrontium25-Hydroxyvitamin D3 1-alpha-HydroxylaseCalcifediolIon TransportPhosphatesCalcium-Transporting ATPasesKineticsMagnesiumIntestinal MucosaMineralsPlasma Membrane Calcium-Transporting ATPasesKidneyHomeostasisIntestine, SmallChickensKidney CalculiSarcoplasmic ReticulumEnergy MetabolismEgg ShellMicrovilliAdenosine TriphosphateLipid MetabolismRats, Inbred StrainsRats, Sprague-DawleyAxonal TransportAbsorptionErgocalciferolsSodiumCalcium-Binding ProteinsMembrane Transport ProteinsGlucoseCalcium ChlorideCell MembraneProtein TransportRabbitsOxalatesCa(2+) Mg(2+)-ATPaseHydrogen-Ion ConcentrationAdenosine TriphosphatasesEgtazic AcidCalbindin 1MicrosomesBone DensityCalcimycinModels, BiologicalCalcium PhosphatesDietOvariectomyAllantoisCarrier ProteinsTime FactorsRuthenium RedStrontium IsotopesMolecular Sequence Data4-NitrophenylphosphataseExtraembryonic MembranesLanthanumCells, CulturedSodium-Calcium ExchangerViviparity, NonmammalianMusclesMersalylMice, KnockoutSarcoplasmic Reticulum Calcium-Transporting ATPasesReceptors, Calcium-SensingOviparityCell Membrane PermeabilityMembrane PotentialsDental Enamel PermeabilityMonosaccharide Transport ProteinsMyocardiumCalmodulin