yes pollens can act as antigen for those who have allergic,it can cause various respiratory diseases including Asthma.
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.
Of all the foreign molecules that act as complete antigens, proteins are the most potent.
An Immunogen is foreign particle that triggers the body's immune system where as Antigen is also a foreign particle , due to its low molecular weight it is unable to trigger immune system. Example for antigen is Hapten
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).
A antigen
Antigens.
Abwehrstoff or Antigen
the antigen must bind to the receptor
An antigen is a protein made in response to a specific antigen.
Surface antigen
Another term for univalent antigen