Antigenic molecules, normally "large" biological polymers, usually present surface features that can act as points of interaction for specific antibodies. Any such feature constitutes an epitope.

Dec 20, 2025 · On the surface of antigens are regions, called antigenic determinants, that fit and bind to receptor molecules of complementary structure on the surface of the lymphocytes.

ANTIGENIC definition: 1. relating to or consisting of antigens (= substances that cause the body's immune system to…. Learn more.

Antigen testing is done to diagnose viral infections, monitor and screen for certain conditions and determine whether a donor is a good match for a transplant. What is an antigen? An antigen is …

The meaning of ANTIGEN is any substance (such 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 …

A molecule that is capable of binding to an antibody or to an antigen receptor on a T cell, especially one that induces an immune response. An antigen is usually a foreign substance, …

The term antigen was initially used to describe molecules that stimulate the production of antibodies; in fact, the term comes from a combination of the words anti body and gen erator, …

Definition of 'antigenic' antigenic in British English adjective relating to or possessing the ability to stimulate an immune response in an organism by inducing the production of antibodies

antigenic, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Sep 5, 2025 · Antigen tests can diagnose current infections, while antibody tests show if you've had an infection in the past. An antigen is a molecule that may be recognized by the immune …