Cell ShapeGastrulaGastrulationNotochordEmbryo, NonmammalianFetal ProteinsMesodermMorphogenesisXenopus laevisXenopus ProteinsEmbryonic InductionBody PatterningOrganizers, EmbryonicEctodermGene Expression Regulation, DevelopmentalT-Box Domain ProteinsCell SizeXenopusEndodermMicroscopy, Electron, ScanningCytoskeletonNervous SystemMolecular Sequence DataIn Situ HybridizationCell MovementAmino Acid SequenceActinsSignal TransductionCell PolarityBase SequenceMyosin Type IICell AdhesionModels, BiologicalActin CytoskeletonMicrotubulesMicrofilament ProteinsCytoskeletal ProteinsDrosophilaActomyosinDrosophila Proteinsrho GTP-Binding ProteinsCells, CulturedPolyhydroxyethyl MethacrylateColchicineMutationStress FibersMicroscopy, ElectronCell Surface ExtensionsCell DivisionPhalloidinePeptidoglycanCytochalasin DCell WallStress, MechanicalPhenotyperho-Associated KinasesMicroscopy, FluorescencePseudopodiaExtracellular MatrixCell MembraneMechanotransduction, CellularEpithelial CellsWingEndothelium, CornealFocal AdhesionsMicroscopy, VideoBiomechanical PhenomenarhoA GTP-Binding ProteinIntercellular JunctionsDrosophila melanogasterForm PerceptionMembrane Proteinsrac GTP-Binding ProteinsMyosinsPlant EpidermisFibroblastsIntermediate FilamentsCell LineCytochalasin BBacterial ProteinsCell Nucleus Shapecdc42 GTP-Binding ProteinMicroscopy, ConfocalAcanthocytesTime-Lapse ImagingCell DifferentiationImage Processing, Computer-AssistedEpitheliumHeterocyclic Compounds with 4 or More RingsContractile ProteinsAdherens JunctionsTubulinFilaminsTime FactorsSchizosaccharomycesBacterial ProcessesMicroscopy, InterferenceAmdinocillinMicroscopyCell Enlargement