<http://schema.org/description>
"A new study reveals that just as different soldiers in the field have different jobs, subsets of a type of immune cell that polices the barriers of the body can promote unique and opposite immune responses against the same type of infection.  The research, published online on July 21st by Cell Press in the journal Immunity, enhances our understanding of the early stages of the immune response and may have important implications for vaccinations and treatment of autoimmune diseases."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2011-07-skin-sentry-cells-distinct-immune.html>