The Immune System X Clonal Selection and Affinity Maturation Selection Proliferation Differentiation Plasma cells Antigens BIC 2005-Introduction to artificial Immune Systems- Dr Leandro Nunes de CastroBIC 2005 - Introduction to Artificial Immune Systems - Dr. Leandro Nunes de Castro 14 ◼ Clonal Selection and Affinity Maturation The Immune System (X) Antigens Proliferation Differentiation Plasma cells Memory cells Selection M M