What is the primary function of the blood component that expresses CD49b, a marker involved in cell adhesion?

A To facilitate platelet aggregation
B To regulate the immune response
C To maintain the integrity of blood vessels
D To aid in the adhesion of neutrophils to endothelial cells ✓

Explanation

CD49b is a marker expressed on the surface of neutrophils, and it plays a crucial role in their adhesion to endothelial cells, which is an essential step in the migration of neutrophils to sites of inflammation.

Source

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