Nikolas
Created page with "thumb|371x371px|The most important components of the first line of defence. Note that most of the “chemical” components are antimicrobial peptides We often think of “immunity” to only be about T-cells, B-cells and cytokines. But the first line of defence against pathogens is something much simpler, which also stops most of threats. This first line of defence are the anatomical barriers of your body. Every body sur..."