Cell MovementMovementPrisonsPrisonersGastrulationEye MovementsGastrulaMorphogenesisZebrafishDictyosteliumChemotaxisZebrafish ProteinsPseudopodiaHead MovementsCell PolarityPrimitive StreakEmbryo, NonmammalianMovement DisordersBody PatterningActinsTime-Lapse ImagingModels, BiologicalMicroscopy, VideoSignal TransductionCell AdhesionPlant Viral Movement ProteinsDeinstitutionalizationCytoskeletonCell Surface ExtensionsGene Expression Regulation, DevelopmentalFetal MovementMesodermCriminal LawSan FranciscoPsychomotor PerformanceVideo RecordingCell AggregationTime FactorsMotion Pictures as TopicMass Chest X-RayWnt ProteinsXenopus ProteinsChick EmbryoMicrofilament ProteinsIllinoisSaccadesNew York CityCell ShapeMyxococcus xanthusArmSomitesBehavior ControlElectromyographyBiomechanical PhenomenaCadherinsCriminalsrac GTP-Binding ProteinsMutationNotochordCell CommunicationEctodermIn Situ HybridizationHandCrimerhoA GTP-Binding ProteinGreen Fluorescent ProteinsAdherens JunctionsMolecular Sequence DataEndodermFixation, OcularRhode IslandXenopus laevisCells, CulturedMicroscopy, FluorescenceWiskott-Aldrich Syndrome Protein FamilyActin CytoskeletonMicrotubulesOligoribonucleotides, AntisenseCell MembraneMicroscopy, Phase-ContrastEye Movement MeasurementsMotor CortexXenopusrho GTP-Binding ProteinsPursuit, SmoothNeural CrestFocal AdhesionsAnimals, Genetically ModifiedLuminescent ProteinsReceptors, Eph FamilyNIH 3T3 CellsCodependency (Psychology)Chemotactic FactorsReaction TimeBlastodermFingersDrosophilaSubstance-Related DisordersDrosophila ProteinsMetencephalon