No new information in Greencastle woman's disappearance. No new information in Greencastle woman's disappearanceThere was still no word Tuesday night on the whereabouts of Julie McCutcheon, the Greencastle woman who went missing a week ago while house-sitting for a friend in Gettysburg.
Medical Definition of ANTIGEN. : any substance (as an immunogen or a hapten) foreign to the body that evokes an immune response either alone or after forming a complex with a larger molecule (as a protein) and that is capable of binding with a product (as an antibody or T cell) of the immune response.â anÂ·tiÂ·genÂ·ic \Ëan-ti-Ëje-nik\ adjective.edical Definition of ANTIGEN. : any substance (as an immunogen or a hapten) foreign to the body that evokes an immune response either alone or after forming a complex with a larger molecule (as a protein) and that is capable of binding with a product (as an antibody or T cell) of the immune response.
Antigen. â¢ Antigens are simple or complex foreign substances, which may be organic, inorganic or biological agents and they. â¢ Enhances â¢ Provokes â¢ Elicits. â¢ the immune response when they enters in the body pareneterally. 2. Antigen. â¢ The word Parenteral (par-beyond) and (Enteron git) is used in definition because orally administered antigens are usually denatured by digestive enzymes and their antigenicity is destroyed.