What is the primary function of the blood component that expresses CD57, a marker for?

A Natural Killer cells ✓
B T-lymphocytes
C B-lymphocytes
D Monocytes

Explanation

CD57 is a marker for Natural Killer cells, which play a crucial role in the innate immune response.

Source

Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high