How Are Immune Cells Able To Detect Foreign Pathogens?

how are immune cells able to detect foreign pathogens

Your body has no eyes, yet it knows when something foreign gets inside. Immune cells detect foreign pathogens by recognizing molecular patterns that are common to many microbes but absent from human cells, and by reading chemical distress signals released by infected or damaged tissue. These two detection systems work together. One spots the intruder. … Read more