Natural killer cells specifically kill which of the following?
A. Tumor cells and cells infected by microorganisms.
B. Gram positive bacteria.
C. Fungi and protozoa.
D. Foreign transplanted tissue.
Answer: A
Natural killer cells specifically kill which of the following?
A. Tumor cells and cells infected by microorganisms.
B. Gram positive bacteria.
C. Fungi and protozoa.
D. Foreign transplanted tissue.
Answer: A