Answer:
Macrophages are large ,phagocgtic cells that can leave the circulation and enter the tissues of the body.
Step-by-step explanation:
Macrophages are large white blood cells present in the immune system. They are born from white blood cells called manocytes. They ingest and engulf harmful material like viruses, bacteria, fungi . They eliminate cellular debris and microbes invading the body by a process call phyagoctosis(ingestion of microbes).