The ABO, blood group system is the most important
blood type system in human blood transfusion. The associated anti-A
and anti-B antibodies
are usually IgM
antibodies, which are produced in the first years of life by sensitization to
environmental substances, such as food, bacteria, and viruses.
blood type system in human blood transfusion. The associated anti-A
and anti-B antibodies
are usually IgM
antibodies, which are produced in the first years of life by sensitization to
environmental substances, such as food, bacteria, and viruses.