Laboratory tests. a complement fixation (CF) test is based on.if antibodies are formed in the body in response to the illness, then the antigen and the antibody will form complexes.The serum complement fixation.confirms the presence of antibodies.
Complement
Laboratory tests. a complement fixation (CF) test is based on.if antibodies are formed in the body in response to the illness, then the antigen and the antibody will form complexes.The serum complement fixation.confirms the presence of antibodies.
Complement proteins are a series of immune proteins that carry out complement cascade reactions. These proteins are helping the immune system to lean up from the cells. complement proteins are not antibodies.
complement fixation
complement system cells
Complement plays several functions in immunity. It can poke holes in bacteria, kill bacteria that are first targeted by antibodies, or, working with antibodies, point out which bacteria need to be engulfed by white blood cells.
antibodies
No
It does not rely on activation by antibodies.
IgG and IgM can fix complement by activating the C3 protein at the end of the complement cascade allowing ADCC (antibody dependent cell- mediated cytoxicity) to occur. I have never heard of an IgC antibody. In humans there are only 5 classes of antibodies: IgM, IgG, IgA. IgD & IgE.
B cells release antibodies that attach to foreign invaders and mark them for destruction by phagocytes.