Our blood is categorised into groups based on the presence or absence of specific antigens ... Type AB-positive individuals are universal recipients, as they can receive blood from any group.

The four major blood groups are categorized based on two antigens ... as big a role as the blood type group. Once you know whether you’re type O, A, B, or AB, you can plan your snacks and ...

Consequently, a single antibody molecule can simultaneously bind two identical epitopes on the same antigen. Diagram of an antibody structure showing ... leukocytes (white blood cells ...

People with blood ... group has a unique combination of antigens that may affect blood clotting and increase the risk of stroke. In addition, some findings suggest that people with type AB blood ...