The immune system uses antibodies and antigens to defend the body against foreign invaders. Antibodies, which are glycoproteins, are produced to neutralize specific antigens. Antigens are typically harmful foreign substances that trigger an immune response, leading to the production of antibodies.
What is the difference between antigen and antibody?
An antibody is a glycoprotein which is produced in response to and counteract a particular antigen. An antigen is a foreign substance that induces an immune response, thereby stimulating the production of antibodies.
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