PeriodicityFourier AnalysisCircadian RhythmBiological ClocksMicroscopy, ElectronNucleosomesTime FactorsX-Ray DiffractionPitch PerceptionChronobiology PhenomenaMolecular Sequence DataBase SequenceEucommiaceaeCircadian ClocksTerm BirthDNAAcanthaceaeAcoustic StimulationAlgorithmsModels, BiologicalProkaryotic CellsProtein Structure, SecondarySolar ActivityAmino Acid SequenceNucleic Acid ConformationComputer SimulationMicroscopy, Scanning TunnelingAuditory PathwaysTandem Repeat SequencesSomitesProtein ConformationDNA, HelminthSound SpectrographyPaleontologyPitch DiscriminationEscherichia coli K12SeasonsMicroscopy, Atomic ForcePeriod Circadian ProteinsModels, MolecularCLOCK ProteinsPsychoacousticsBiophysicsTemperatureSuprachiasmatic NucleusLightProteinsFreeze EtchingCircadian Rhythm Signaling Peptides and ProteinsDental EnamelNoiseAction PotentialsAuditory PerceptionModels, GeneticNucleotidesSequence AlignmentCodonAuditory CortexFossilsGenetic CodeBase CompositionBiological EvolutionInferior ColliculiCollagenDarknessTropomyosinTranscription, GeneticPhysicochemical PhenomenaSequence Analysis, DNAChemistry, PhysicalReaction TimeMarine BiologyVocal CordsBiophysical PhenomenaNeuronsFerretsMicroscopy, Electron, ScanningMyosinsBody PatterningModels, TheoreticalModels, StructuralCattleMutationFreeze FracturingChromatinClimateOscillometryComputational BiologyModels, StatisticalThermodynamicsCell CycleCytoplasmRabbitsARNTL Transcription FactorsHumidityActin CytoskeletonModels, ChemicalAuditory ThresholdCalorimetry, Differential ScanningWater