Time FactorsAgingAdaptation, PhysiologicalKineticsBone LengtheningModels, BiologicalExternal FixatorsCells, CulturedDogsCalciumTemperatureIlizarov TechniqueMicroscopy, ElectronOsteogenesis, DistractionRats, Sprague-DawleyRabbitsDisease Models, AnimalBiological EvolutionAction PotentialsRats, WistarMolecular Sequence DataNeuronsRNA, MessengerTreatment OutcomeRats, Inbred StrainsAnimals, NewbornImmunohistochemistryBrainElectric StimulationCatsDose-Response Relationship, DrugAnalysis of VarianceElectrophysiologyMembrane PotentialsCell DifferentiationSwineEvolution, MolecularHydrogen-Ion ConcentrationPhylogenyPhenotypeOxygenPotassiumCarbon DioxidePregnancyMutationLearningRotationAge FactorsCell LineMicroscopy, Electron, ScanningCell DivisionMagnetic Resonance ImagingOsmolar ConcentrationPerceptual DistortionLiverComputer SimulationBase SequenceMice, Inbred C57BLSodium ChlorideBiomechanical PhenomenaCattleMicroscopy, FluorescenceBody TemperatureMusclesMovementLightKidneyHistocytochemistryFollow-Up StudiesBlood PressureMuscle ContractionHypogravityHistory, AncientSodiumReaction TimeGenetic SpeciationPhotic StimulationBehavior, AnimalCell CountHeart RateFossilsDisease ProgressionMacaca mulattaGeographyPsychomotor PerformanceElectromyographyEcosystemHistory, 20th CenturyWaterCell MembraneMicroscopy, ConfocalClimateReverse Transcriptase Polymerase Chain ReactionMuscle, SkeletalMyocardiumGene Expression RegulationDNAAdenosine TriphosphateGene ExpressionBody Weight