Antigens in Body: Definition, Types and Structure

Read this article to learn about the definition, types and structure of antigens in our body! Definition: Antigens are substances which, when introduced into the body, stimulate the production of antibodies. Chemical Nature: The antigens are mostly the conjugated proteins like lipoproteins, glycoproteins and nucleoproteins. Structure: Antigenic determinants or epitopes (Gk. epi - upon, topos- place) are components of antigen. [...]