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

Exercise 29

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.
Chronic lymphocytic leukemia (CLL) leads to the production of cancerous B cells, and treatment often involves bone marrow transplantation. Based upon your knowledge of lymphocyte development, explain how this procedure can lead to therapeutic effects in some patients.