AntigenFrom our partner site on diet & exercise, MyDietExercise.com.
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 such as chemicals, bacteria, viruses, or pollen.An antigen may also beformed within the body, as with bacterial toxins or tissue cells.
|


Email this page
Printer friendly
Bookmark this page


















