The complement system is a cascade of enzymes which cooperate in the defense against infections. Many complement proteins are zufinden in serum as inactive enzyme precursors (zymogens); others are located on cell surfaces. The complement system bridges the innate and acquired immunity by enhancing the antibody (Ab) responses and immunologic memory lysis foreign cells Clearin immune complexes and apoptotic cells, the complement components meet numerous biological functions (eg. B. Stimulation…

September 3, 2018