Embryo, MammalianEmbryonic DevelopmentBlastocystEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalMammalsZygoteEmbryo Culture TechniquesGerm LayersEmbryo, NonmammalianEndodermMolecular Sequence DataEmbryonic Stem CellsPregnancyOocytesChick EmbryoCleavage Stage, OvumOctamer Transcription Factor-3Cell DifferentiationEmbryo ImplantationBase SequenceCell LineageGenomic ImprintingPluripotent Stem CellsTranscription FactorsBlastomeresAmino Acid SequenceCulture TechniquesMorulaSignal TransductionStem CellsMice, Inbred C57BLBody PatterningEctodermCells, CulturedFertilization in VitroMorphogenesisTotipotent Stem CellsYolk SacFibroblast Growth Factor 4Blastocyst Inner Cell MassIn Situ HybridizationMesodermHomeodomain ProteinsMice, Inbred CBARNA, MessengerDNA CleavageTissue SurvivalCattleTrophoblastsEmbryo LossNeural CrestDNA-Binding ProteinsMice, Inbred ICRCell LineModels, BiologicalGene ExpressionTime FactorsMutationSubstrate SpecificitySequence Homology, Amino AcidPhenotypeCloning, MolecularMice, TransgenicGestational AgeDNABinding SitesRNA CleavageKineticsHydrolysisImmunohistochemistryRecombinant ProteinsMice, KnockoutProtein Processing, Post-TranslationalEmbryo DispositionEndopeptidasesProtein BindingZebrafishCryopreservationGastrulaCricetinaeEpigenesis, GeneticProtein Structure, TertiaryHeLa CellsCell MovementDNA, ComplementaryTranscription, GeneticTransfectionSequence AlignmentApoptosisDrosophila ProteinsMembrane ProteinsCell NucleusDrosophilaCloning, Organism