Human MigrationEmigration and ImmigrationHistory, AncientAmericasGeographyAfrica, NorthernGenetics, PopulationChromosomes, Human, YPopulation DynamicsHaplotypesPhylogenyDNA, MitochondrialClimateGene FlowGenetic VariationAfricaEthnic GroupsCell MovementBiological EvolutionMobility LimitationAnimal MigrationEvolution, MolecularGene FrequencyCell Migration InhibitionSequence Analysis, DNAForeign-Body MigrationGenotypeCell AdhesionCells, CulturedElectrophoretic Mobility Shift AssayCell Migration AssaysSocial MobilitySignal TransductionMacrophage Migration-Inhibitory FactorsChemotaxisHigh Mobility Group ProteinsMolecular Sequence DataCell Line, TumorBase SequenceCell ProliferationChemotaxis, LeukocyteTransendothelial and Transepithelial MigrationCell LineWound HealingNeoplasm Invasiveness