In complement fixation test, Complement is used which is a biologically labile serum factor that causes the immune cytolysis i.e. lysis of antibody-coated cells which is found in normal serum. Our whole complement system is made up of a total of nine components from C1 to C9. And these proteins are heat-labile and may be … Continue reading Complement Fixation Test – Principle, Components, Procedure, Advantages, Disadvantages