Cell MovementMovementGastrulationEye MovementsGastrulaMorphogenesisZebrafishDictyosteliumChemotaxisZebrafish ProteinsPseudopodiaCell PolarityHead MovementsEmbryo, NonmammalianPrimitive StreakMovement DisordersActinsBody PatterningModels, BiologicalTime-Lapse ImagingSignal TransductionMicroscopy, VideoCell AdhesionCytoskeletonPlant Viral Movement ProteinsGene Expression Regulation, DevelopmentalCell Surface ExtensionsMolecular Sequence DataFetal MovementMesodermPsychomotor PerformanceCell AggregationVideo RecordingMotion Pictures as TopicWnt ProteinsChick EmbryoMicrofilament ProteinsTime FactorsXenopus ProteinsAmino Acid SequenceMutationSaccadesCell ShapeMyxococcus xanthusArmSomitesElectromyographyCadherinsBiomechanical Phenomenarac GTP-Binding ProteinsCell MembraneCells, CulturedIn Situ HybridizationCell CommunicationNotochordEctodermrhoA GTP-Binding ProteinHandMicroscopy, FluorescenceGreen Fluorescent ProteinsMicrotubulesXenopus laevisActin CytoskeletonAdherens JunctionsEndodermFixation, OcularWiskott-Aldrich Syndrome Protein FamilyMicroscopy, Phase-ContrastXenopusOligoribonucleotides, AntisenseEye Movement MeasurementsMotor CortexKineticsMembrane ProteinsLuminescent Proteinsrho GTP-Binding ProteinsPursuit, SmoothCell LineNeural CrestFocal AdhesionsAnimals, Genetically ModifiedNIH 3T3 CellsChemotactic FactorsReceptors, Eph FamilyDrosophilaBlastodermReaction TimeBase SequenceFingersDrosophila ProteinsMicroscopy, ConfocalProtein BindingMetencephalonOrganizers, EmbryonicEmbryonic DevelopmentAnimal FinsMicroscopy, InterferenceFibroblastsMyosin Type IIPhotic Stimulation