An antibody is a specific protein evoked by an antigen.
An antigen is a protein made in response to a specific antigen.
The specific protein made in response to a particular antigen is called an antibody.
A heterologous protein; however, any abnormal substance (bacteria, viruses, cancer cells) in the body is called an antigen
antibody
Antibody is a protein made in response to a specific antigen. The antibody attaches to the antigen and makes it useless.
Antibody.
An antibody is a protein that acts against a specific antigen by binding to it and marking it for destruction by the immune system. Antibodies are produced by B cells in response to the presence of foreign substances in the body.
The prostate-specific antigen (PSA) test is a blood screen for prostate cancer.
It helps to separate blood types
antigen
"Antibody" is the medical term meaning immunity protein. When your body is presented with a foreign protein, the immune system makes antibodies against that protein.
The antigen is the foreign "invader" in the body. The antibody is a tiny "Y" shaped protein that is chemically attracted to a specific antigen; binding to it and thereby marking it for destruction by a white blood cell.