Which is not an antigen-presenting cell (or APC)?
A. B cell
B. Polymorphonuclear leukocyte (or PMN)
C. Dendritic cell
D. All of the above
Answer:B
Which is not an antigen-presenting cell (or APC)?
A. B cell B. Polymorphonuclear leukocyte (or PMN) C. Dendritic cell D. All of the above