Immune system

Innate Immune System

Adaptive Immune System

Complement Immune System

Intracellular immune system

Antimicrobial peptides

Antimicrobial peptaibols

http://en.wikipedia.org/wiki/Cell-mediated_immunity

Shedding Light On How Intracellular Pathogens Trigger The Immune System

http://www.medicalnewstoday.com/articles/115056.php

Intrabodies: turning the humoral immune system outside in for intracellular immunization

http://www.nature.com/gt/journal/v4/n1/abs/3300346a.html

autophagy and the immune system: http://www.hubmed.org/display.cgi?uids=19303905