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

Exercise 14

Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a number of angles and, in most cases, they do not have a single correct answer.
How many types of B cells are produced in the process of clonal expansion Summarize why each is needed for a thorough and long-lasting humoral immune response to an antigen.