Which of the following constitutes the critical survival cytokine for B cells in the secondary lymphoid tissue cortex?
A. BAFF
B. IL-7
C. IL-2
D. IL-6
E. None of the above
Answer: A
Which of the following constitutes the critical survival cytokine for B cells in the secondary lymphoid tissue cortex?
A. BAFF
B. IL-7
C. IL-2
D. IL-6
E. None of the above
Answer: A