Cell MovementLymphoma, B-Cell, Marginal ZoneMovementSambucus nigraCerebral Ventricles24,25-Dihydroxyvitamin D 3TelencephalonSplenic NeoplasmsGastrulationGastrulaCell DifferentiationStem CellsNeuronsEye MovementsCells, CulturedImmunohistochemistrySpleenMorphogenesisB-Lymphocyte SubsetsEmbryo, NonmammalianZebrafishZebrafish ProteinsB-LymphocytesLymphoma, B-CellBody PatterningMesodermXenopus ProteinsDictyosteliumAntigens, T-IndependentSignal TransductionChemotaxisGene Expression Regulation, DevelopmentalPseudopodiaCell PolarityHead MovementsModels, BiologicalPrimitive StreakCell AdhesionMovement DisordersActinsEmbryonic InductionTime-Lapse ImagingMicroscopy, VideoIn Situ HybridizationXenopus laevisXenopusBlastodermTime FactorsChick EmbryoMice, Inbred C57BLCytoskeletonPlant Viral Movement ProteinsGerminal CenterWnt ProteinsDendritic Cells, FollicularReceptor, Notch2NotochordCell Surface ExtensionsMolecular Sequence DataOrganizers, EmbryonicMutationEctodermFetal MovementLymphoid TissueGoosecoid ProteinFicollMice, KnockoutPsychomotor PerformanceEndodermCell LineageVideo RecordingCell AggregationMotion Pictures as TopicMice, TransgenicCell CommunicationBlastulaGreen Fluorescent ProteinsLymph NodesMicrofilament ProteinsMicroscopy, FluorescenceImmunophenotypingSaccadesEye NeoplasmsReceptors, Antigen, B-CellNerve Tissue ProteinsCell ShapeBiomechanical PhenomenaAmino Acid SequenceArmMyxococcus xanthusSomitesElectromyographyHomeodomain ProteinsGenes, Immunoglobulin Heavy ChainCadherinsImmunoglobulin Heavy ChainsReceptors, Complement 3dCell Adhesion MoleculesMicroscopy, Confocalrac GTP-Binding Proteins