Which Structure Engulfs Microbes by Phagocytosis?

Question

Which structure engulfs microbes by phagocytosis? 
A) hair follicle 
B) sebaceous gland 
C) blood vessels 
D) sweat glands 
E) subcutaneous tissue

Accepted Answer

Blood vessels transport immune cells, such as macrophages and neutrophils, to sites of infection or injury, where they can engulf and eliminate microbes through phagocytosis. The other structures listed do not have a significant role in phagocytosis.