Mature B-1 cells show ______ diversity in their V-region.
A. high
B. moderate (somewhat restricted)
C. low (restricted)
D. high or low depending on active infection
E. high or low depending on CD21 expression
Answer: C
Mature B-1 cells show ______ diversity in their V-region.
A. high
B. moderate (somewhat restricted)
C. low (restricted)
D. high or low depending on active infection
E. high or low depending on CD21 expression
Answer: C