Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Exercise 35

From chapter 15, table 15.6. A vaccine used to immunize individuals against meningococcal meningitis is described as containing "meningococcal capsular polysaccharide antigens." Which of the vaccine production strategies shown in this illustration could be used to produce this vaccine Explain your answer.
Process Figure 15.6 Overview of the clonal selection theory of lymphocyte development and diversity.