TrophoblastsPlacentaCell DifferentiationPlacentationChorionic VilliPregnancyEmbryo ImplantationEmbryonic DevelopmentGiant CellsBlastocystCaspase 14ChoriocarcinomaEmbryo, MammalianPregnancy Trimester, FirstHeptanolGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentChorionic GonadotropinPregnancy ProteinsEmbryonic Stem CellsCells, CulturedCell FusionRNA, MessengerDeciduaTranscription FactorsEmbryo LossCell LineageEmbryo, NonmammalianChick EmbryoReverse Transcriptase Polymerase Chain ReactionYolk SacSignal TransductionIn Situ HybridizationUterusGene Expression RegulationGerm LayersStem CellsCochlear ImplantationTime FactorsMorulaOxygenImmunohistochemistryEctodermMice, Inbred C57BLChimeraEndodermEmbryo Implantation, DelayedMolecular Sequence DataPregnancy, AnimalGastrulaCulture TechniquesBlastomeresParthenogenesisFetal DeathGene ExpressionCell LineFertilization in VitroGenes, LethalMorphogenesisBase SequenceZygoteTeratogensGestational AgeMice, Inbred CBAMice, Inbred ICRCell DivisionEndometriumMesodermEmbryo TransferMice, Inbred StrainsEmbryo Culture TechniquesMice, TransgenicExtraembryonic MembranesPhenotypeAbnormalities, Drug-InducedDNA-Binding ProteinsOocytesMice, KnockoutCochlear ImplantsHomeodomain ProteinsNuclear Transfer TechniquesCloning, OrganismLens Implantation, IntraocularCell ProliferationProsthesis DesignMice, Mutant StrainsTreatment OutcomeSex DifferentiationFluorescent Antibody TechniqueAmino Acid SequenceProgesteronePolyploidyCleavage Stage, OvumPluripotent Stem CellsTretinoinCell CountCulture MediaCrosses, GeneticGenomic ImprintingTranscription, Genetic