EndodermYolk SacGastrulaSOXF Transcription FactorsMesodermGravitropismGene Expression Regulation, DevelopmentalCell DifferentiationTeratomaUrochordataHydraZebrafishBlastocystEmbryonic InductionZebrafish ProteinsIn Situ HybridizationNotochordEmbryo, NonmammalianMorphogenesisEmbryonic and Fetal DevelopmentBasement MembraneEctodermLamininPlant RootsEmbryo, MammalianHomeodomain ProteinsBody PatterningEmbryonic Stem CellsEmbryonic DevelopmentTranscription FactorsXenopus ProteinsCell MovementSignal TransductionAnimals, Genetically ModifiedPancreasMicroscopy, ElectronIntestinesChick EmbryoMolecular Sequence DataEpitheliumArabidopsisStem CellsProteinsBase SequenceRNA, MessengerDNA PrimersAmino Acid SequenceImmunohistochemistryCell LineCells, CulturedPregnancyDNA-Binding Proteins