Embryo, MammalianEmbryo, NonmammalianChick EmbryoEmbryo ImplantationContrast SensitivityBlastocystPhotic StimulationEmbryonic DevelopmentVisual FieldsGene Expression Regulation, DevelopmentalVisual CortexEmbryo LossEmbryonic and Fetal DevelopmentPsychophysicsOrientationFertilization in VitroLightingField Dependence-IndependenceCleavage Stage, OvumBlastomeresNeural InhibitionColor PerceptionPregnancyAdaptation, OcularVisual PathwaysRetinaMacaca fascicularisEmbryo DispositionMorulaZygoteNeuronsIn Situ HybridizationZebrafishOocytesMorphogenesisModels, NeurologicalCryopreservationGastrulaPattern Recognition, VisualGeniculate BodiesVisual PerceptionMotion PerceptionOptical IllusionsMolecular Sequence DataBody PatterningSpace PerceptionSize PerceptionSensory ThresholdsMesodermCatsCommon Bile Duct NeoplasmsEmbryo ResearchLightSingle Embryo TransferCloning, OrganismCulture TechniquesRetinal Cone Photoreceptor CellsEctogenesisColor VisionAnesthetics, IntravenousMacaca nemestrinaAction PotentialsEctodermPerceptual MaskingUrodelaPerceptual ClosureForm PerceptionPhotoreceptor CellsZebrafish ProteinsPregnancy RateFovea CentralisBase SequenceAmino Acid SequenceDrosophila ProteinsVision, OcularDrosophilaRetinal Ganglion CellsTranscription FactorsFertilizationRNA, MessengerCell DifferentiationZona PellucidaChlamydophila pneumoniaeXenopus ProteinsMicroscopy, ElectronHomeodomain ProteinsMutationSeedsAfterimageAnimals, Genetically ModifiedFetal ViabilityEndodermModels, BiologicalParthenogenesisOvumEmbryonic InductionPostsynaptic Potential SummationBlastodermCarbenoxoloneSea Urchins