The Defence forces
The immune system has developed over the millenia as a combination of defences for the body against invading organisms – ‘antigens’. Without it we would not survive even the simplest of infection. This vast and…
The Innate Immune system covers three areas
1. The skin and mucosal membranes
The skin and the lining of the body cavities that open to the outside must provide a protective barrier. The entrance to the organs like the gut…