AmoebaAmebiasisAcanthamoebaNaegleriaAcanthamoeba castellaniiDictyosteliumNaegleria fowleriContrast SensitivityAmoebidaHartmannellaPhotic StimulationEntamoeba histolyticaVisual FieldsLoboseaVisual CortexSpores, ProtozoanPsychophysicsCentral Nervous System Protozoal InfectionsOrientationLightingField Dependence-IndependenceAmebicidesNeural InhibitionColor PerceptionLegionella pneumophilaAdaptation, OcularChlamydialesVisual PathwaysMyxomycetesMacaca fascicularisRetinaTrophozoitesAmoebozoaDictyosteliidaModels, NeurologicalEntamoebaPattern Recognition, VisualGeniculate BodiesVisual PerceptionMotion PerceptionOptical IllusionsSpace PerceptionSize PerceptionEntamoebiasisNeuronsSensory ThresholdsMeningoencephalitisMicroscopy, ElectronCatsLightProtozoan ProteinsAcanthamoeba KeratitisRetinal Cone Photoreceptor CellsColor VisionMacaca nemestrinaMimiviridaePerceptual MaskingPerceptual ClosureForm PerceptionLegionellaAction PotentialsMolecular Sequence DataFovea CentralisPhotoreceptor CellsUrodelaVision, OcularLiver Abscess, AmebicDimethyldithiocarbamateRetinal Ganglion CellsGenes, ProtozoanAfterimageEukaryotaPostsynaptic Potential SummationDysentery, AmebicChemotaxisVision, BinocularTime FactorsCarbenoxolonePhysarumVibrissaeDark AdaptationMacaca mulattaDNA, ProtozoanDiscrimination (Psychology)PhylogenyReceptors, GABAVision, MonocularPhysarum polycephalumPinocytosisCytoplasmic StreamingCytoplasmFlicker Fusion