An antigen is a substance recognized as foreign by the body and that triggers the body's white blood cells to produce antibodies. An antibody is a substance secreted by white blood cells to...
An antigen is a foreign particle that enters the body. This could be a disease causing agent such as part of a bacterium or virus or could be a particle such as pollen or dust. An antibody is a...
No, because each antigen has a specific structure that makes its shape complementary to just one other antigen (just like with enzymes, which are specfic to one substrate). Consequently, your body...