Antiserum and Antigen

Antiserum noun - Blood serum containing antibodies against specific antigens; provides immunity to a disease.

Antigen and antiserum are semantically related in antitoxin topic. In some cases you can use "Antigen" instead a noun "Antiserum".

Antigen noun - Any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies).

Antiserum and antigen are semantically related in antitoxin topic. You can use "Antiserum" instead a noun "Antigen".