FetusPregnancyFetal DevelopmentBirth WeightPrenatal Exposure Delayed EffectsMaternal-Fetal ExchangeAmniotic FluidChimerismFetal Growth RetardationPlacentaInfant, NewbornFetal BloodGestational AgeEmbryonic and Fetal DevelopmentReplication OriginOrigin Recognition ComplexDNA ReplicationFever of Unknown OriginPhylogenyMolecular Sequence DataEvolution, MolecularBase SequenceBiological EvolutionPlasmidsSequence Analysis, DNAGenetic VariationBiogenesisAmino Acid SequenceMutationSpecies SpecificityFossilsDNA, ViralDNA-Binding ProteinsDNA, MitochondrialDNA, BacterialModels, GeneticEscherichia coliGeographyPolymerase Chain ReactionHaplotypesHistory, AncientSequence AlignmentDNACoronary Vessel AnomaliesCell LineDNA Replication TimingChromosome MappingCloning, MolecularRepliconPhenotypeTime FactorsAfricaBacterial ProteinsSimian virus 40Cell LineageEukaryotic CellsDNA, FungalModels, BiologicalGenotypeChromosomes, BacterialEvolution, ChemicalMicrosatellite RepeatsSequence Homology, Nucleic AcidPhylogeographyAllelesCell DifferentiationSequence Homology, Amino AcidEmigration and ImmigrationGenetics, PopulationChimeraRepetitive Sequences, Nucleic AcidS PhaseCluster AnalysisEukaryotaVirus ReplicationGene DuplicationBinding SitesMultigene FamilyRestriction MappingGenetic MarkersDNA PrimersDNA HelicasesAsiaVertebratesImmunohistochemistryEuropeSouth AmericaHominidaeChromosomes, FungalSaccharomyces cerevisiaeViral ProteinsNucleic Acid ConformationRecombination, GeneticMicroscopy, Electron