Antigens in the Human Body?. An antigen isn't supposed to be in your body. That is what an antigen means. So, although there are likely many (bacteria, viruses, pollen, etc.), there is no set...
"there are at least 24 blood groups and more then 100 antigens that ca be detected on the surface of red blood cells"- from A&P Book.
It depends on the antibody. There are several types of antibodies. Antibodies are alse called immunoglobins. I hope this helps:)
yes..
An antigen is a foreign body. It is used as a "template" to begin an appropriate immune response.