Cell MovementMovementKineticsCell LineRNA, MessengerMolecular Sequence DataGastrulationEye MovementsGastrulaMorphogenesisCell Adhesion MoleculesZebrafishSignal TransductionDictyosteliumChemotaxisZebrafish ProteinsCell AdhesionPseudopodiaModels, BiologicalCell PolarityEmbryo, NonmammalianActinsHead MovementsPrimitive StreakMovement DisordersBody PatterningTime-Lapse ImagingMicroscopy, VideoAmino Acid SequenceCytoskeletonGene Expression Regulation, DevelopmentalCells, CulturedPlant Viral Movement ProteinsCell Surface ExtensionsMutationTime FactorsCell AggregationProtein BindingMesodermFetal MovementChick EmbryoPsychomotor PerformanceCell MembraneVideo RecordingWnt ProteinsCadherinsMicrofilament ProteinsMotion Pictures as TopicMicroscopy, FluorescenceBase SequenceCell CommunicationXenopus ProteinsMembrane ProteinsSmall Molecule LibrariesGreen Fluorescent ProteinsCell ShapeIn Situ HybridizationModels, MolecularSaccadesBiomechanical PhenomenaSomitesMyxococcus xanthusProtein Structure, TertiaryArmrac GTP-Binding ProteinsElectromyographyEctodermXenopus laevisrhoA GTP-Binding ProteinNotochordRecombinant Fusion ProteinsAdherens JunctionsMicrotubulesActin CytoskeletonMicroscopy, ConfocalBinding SitesHandEndodermLuminescent ProteinsComputer SimulationCarrier ProteinsXenopusFixation, OcularOligoribonucleotides, AntisenseMicroscopy, Phase-ContrastProtein ConformationWiskott-Aldrich Syndrome Protein FamilyDrosophilaDrosophila ProteinsAnimals, Genetically ModifiedNIH 3T3 CellsPhenotypeNeuronsNerve Tissue Proteinsrho GTP-Binding ProteinsExtracellular MatrixFibroblastsChemotactic FactorsCell DifferentiationRecombinant Proteins