Clone CellsCloning, MolecularEmbryo, MammalianMolecular Sequence DataEmbryo, NonmammalianBase SequenceAmino Acid SequenceChick EmbryoEmbryo ImplantationDNA, ComplementaryBlastocystSequence Homology, Amino AcidEmbryonic DevelopmentRNA, MessengerDNACloning, OrganismCell LineGene Expression Regulation, DevelopmentalSequence Analysis, DNASequence Homology, Nucleic AcidPolymerase Chain ReactionEmbryonic and Fetal DevelopmentT-LymphocytesEmbryo LossSequence AlignmentGene ExpressionNucleic Acid HybridizationBlotting, SouthernGenesMutationFertilization in VitroBlotting, NorthernTransfectionPlasmidsBlastomeresPregnancyChromosome MappingPhenotypeCleavage Stage, OvumRecombinant ProteinsLymphocyte ActivationDNA PrimersIn Situ HybridizationTranscription, GeneticEscherichia coliGenes, BacterialEpitopesCell DivisionCell DifferentiationReceptors, Antigen, T-Cell, alpha-betaGenetic VectorsPhylogenyZebrafishDNA Restriction EnzymesReceptors, Antigen, T-CellOocytesZygoteMorulaEmbryo DispositionT-Lymphocytes, Helper-InducerDNA, BacterialDNA, RecombinantGenomic LibraryTumor Cells, CulturedTranscription FactorsCD4-Positive T-LymphocytesAntibodies, MonoclonalRestriction MappingGastrulaNuclear Transfer TechniquesGene Expression RegulationBody PatterningB-LymphocytesCells, CulturedReverse Transcriptase Polymerase Chain ReactionMice, Inbred StrainsCryopreservationCulture TechniquesGene LibraryMice, Inbred C57BLCattleOpen Reading FramesMorphogenesisMesodermGenes, T-Cell Receptor betaChimeraSpecies SpecificityRNAChromosomes, Artificial, BacterialCell Line, TransformedT-Lymphocytes, CytotoxicTime FactorsMultigene FamilyDNA-Binding ProteinsCosmidsMolecular WeightEmbryo ResearchTissue DistributionCricetinaeHybrid Cells