Xenopus laevisXenopusXenopus ProteinsOocytesEmbryo, NonmammalianMetamorphosis, BiologicalOvumMolecular Sequence DataHealth ResourcesGastrulaMicroinjectionsAmino Acid SequenceBase SequenceLarvaGene Expression Regulation, DevelopmentalCloning, MolecularRNA, MessengerVitellogeninsBlastulaRNA, ComplementaryIn Situ HybridizationSequence Homology, Amino AcidEmbryonic InductionMesodermEctodermDNA, ComplementaryResource AllocationOogenesisCell ExtractsDNATranscription, GeneticMelanophoresRNA, Ribosomal, 5STranscription Factor TFIIIABody PatterningNervous SystemCarrier ProteinsMorphogenesisRNANucleoplasminsSequence AlignmentTranscription FactorsAnimals, Genetically ModifiedKineticsRNA, RibosomalGene ExpressionBiological TransportTime FactorsSpecies SpecificityTailNotochordMembrane PotentialsProtein BiosynthesisRecombinant ProteinsInternetGene LibraryCell NucleusSequence Homology, Nucleic AcidAmphibiansActivinsGenesSymportersConservation of Natural ResourcesElectrophysiologyMaturation-Promoting FactorHomeodomain ProteinsPoly AZygoteBlastomeresEgg ProteinsModels, BiologicalNucleic Acid HybridizationDNA-Binding ProteinsFertilizationPlasmidsEmbryonic DevelopmentSignal TransductionGastrulationMutationGene Expression RegulationSodiumBlotting, NorthernVitelline MembranePhylogenyDNA PrimersT-Box Domain ProteinsAnuraNuclear ProteinsMeiosisRecombinant Fusion ProteinsNeural CrestOligonucleotides, AntisenseIon Channel GatingBone Morphogenetic ProteinsMicroscopy, ElectronThyroid HormonesCell MembraneEndodermReverse Transcriptase Polymerase Chain ReactionBinding Sites