MemoryMemory DisordersImmunologic MemoryMemory, Short-TermAntigens, CD8Memory, Long-TermAntigens, CD3CD40 LigandAntigens, CD40Memory, EpisodicAntigens, CD44Antigens, CD28Antigens, CD34CD4-CD8 RatioCD4-Positive T-LymphocytesAntigens, CD38Antigens, CD14Antigens, CD80CD8-Positive T-LymphocytesAntigens, CD1Mental RecallAntigens, CD2Antigens, CD19Antigens, CDAntigens, CD86Antigens, CD95Antigens, CD5Antigens, CD18Antigens, CD56Antigens, CD30Antigens, CD36Antigens, CD24Maze LearningNeuropsychological TestsAntigens, CD9Retention (Psychology)Recognition (Psychology)Antigens, CD20Antigens, CD43Antigens, CD7Antigens, CD70Antigens, CD11Antigens, CD47HippocampusAntigens, CD59CD4 Lymphocyte CountAntigens, CD57Antigens, CD46Antigens, CD11bLearningAssociation LearningAntigens, CD81ImmunophenotypingAmnesiaVerbal LearningAntigens, CD137FearAntigens, CD11cAntigens, CD31CD30 LigandSpatial BehaviorAntigens, CD58Antigens, CD151Antigens, CD55Mice, TransgenicCognitionAvoidance LearningTime FactorsConditioning (Psychology)Antigens, CD63Antigens, CD11aReaction TimeMice, Inbred C57BLAntigens, CD13Magnetic Resonance ImagingAnalysis of VarianceB-LymphocytesFlow CytometryAntigens, CD147BrainConditioning, ClassicalCognition DisordersT-Lymphocyte SubsetsPsychomotor PerformanceBehavior, AnimalLymphocyte ActivationAttentionAntigens, CD82AmygdalaBrain MappingPrefrontal CortexCuesTemporal LobeAgingRepression, PsychologyDendritic CellsReceptors, Antigen, T-CellAdoptive TransferPhotic StimulationLymphocyte Count