membrane (1) différenciation (1) âge (1) Differentiation (1) Causes (1) Phenotype (1) Interleukin-2 (1) Major histocompatibility complex (1) T cells (1) Self (1) Relevance (1) Mice (1) Memory (1) Ligands (1) Immunologic memory (1) Example (1) Cells (1) Cell separation (1) Cell proliferation (1) Biological models (1) Antigens (1) Animals (1) Age (1) Age (1) Quality (1) roman (1) graduel (1)