Cells that destroy some types of tumor cells and some virus-infected cells without prior exposure are:
A)lymphocytes.
B)plasma cells.
C)megakaryocytes.
D)natural killer (NK) cells.

Question

Quizplus · Accepted Answer

NK cells, which resemble large granular lymphocytes, kill some types of tumor cells (in vitro) and some virus-infected cells without being induced by previous exposure to these antigens .

Cells That Destroy Some Types of Tumor Cells and Some