PseudopodiaDictyosteliumChemotaxisPhysarum polycephalumActinsCell MovementContrast SensitivityCytoskeletonPhotic StimulationMicroscopy, ElectronCell PolarityMicrotubulesMicroscopy, Electron, ScanningMicroscopy, VideoVisual FieldsMicrofilament ProteinsPhagocytosisBlood PlateletsVisual CortexProtozoan ProteinsNocodazoleCyclic AMPCell AdhesionPsychophysicsCell SizeOrientationLightingField Dependence-IndependenceCell MembraneNeural InhibitionColor PerceptionNeutrophilsAdaptation, OcularModels, BiologicalMicroscopy, FluorescenceVisual PathwaysMacaca fascicularisStress, MechanicalRetinaSignal TransductionTime FactorsCarrier ProteinsModels, NeurologicalPattern Recognition, VisualGeniculate BodiesVisual PerceptionMotion PerceptionOptical IllusionsSpace PerceptionSize PerceptionMutationNeuronsSensory ThresholdsCatsCells, CulturedLightRetinal Cone Photoreceptor CellsColor VisionMacaca nemestrinaPerceptual MaskingPerceptual ClosureForm PerceptionAction PotentialsFovea CentralisPhotoreceptor CellsUrodelaVision, OcularRetinal Ganglion CellsAfterimagePostsynaptic Potential SummationVision, BinocularCarbenoxoloneVibrissaeDark AdaptationMacaca mulattaDiscrimination (Psychology)Receptors, GABAVision, MonocularFlicker FusionPerceptual DistortionColorVision DisparityEvoked Potentials, VisualMicroelectrodesPhotometryIllusionsColor Perception TestsDiscriminant AnalysisPicrotoxinRetinal Horizontal CellsMacacaReaction TimeBrain MappingDystonic DisordersRetinal Bipolar CellsFixation, OcularFeedbackPhysical StimulationFigural AftereffectAmbystoma