Complement Introduction Complement(c) A group of serum proteins involved in the control of inflammation the activation of phagocytes and the lytic attack on cell membranes This activity is destroyed (inactivated) b heating serum at 56C for 30 minutes Complement System consists of a large number of proteins which become enzymes after being activatedIntroduction Complement (C) ➢ A group of serum proteins involved in the control of inflammation, the activation of phagocytes and the lytic attack on cell membranes. ➢ This activity is destroyed (inactivated) by heating serum at 56C for 30 minutes . Complement System consists of a large number of proteins which become enzymes after being activated. Complement