antibody
An antigen is any substance that causes your immune system to produce antibodies against it. An antigen may be a foreign substance from the environment. If you get a vaccine for rubella, the antibody formed will not act against mumps (another virus).
Antigen
An Antigen
antigen
The medical term for a foreign substance is "antigen." An antigen is any substance that the immune system identifies as foreign and triggers an immune response.
Antigen
One term that is used is antigen. An antiGEN will GENerate an ANTIbody which will 'kill' the antigen.
substance
Antibodies
do you mean antigens? An antigen is any (foreign) substance that stimulates an immune reaction.
An antigen are the germs that enter the body, and antibodies are the thing that the body produces to kill them.
An antigen is a substance that can invoke an immune response. While an antibody is the immune system's response to an antigen. Antibodies, act by directly neutralizing the antigen and/or bind to the antigen and signaling marcophages to phagocytose the antigen.
antibody
antigen
antigen- any substance the body regards as foreign
An antigen is a foreign body. It is used as a "template" to begin an appropriate immune response.