The field of blood group genetics and immunogenetics examines the genetic basis underlying the diversity of antigens expressed on red blood cells and platelets, and elucidates the immune responses ...

Blood usually falls into a few widely recognized categories or types, based on the proteins that are expressed on the surface of red blood cells. For example, A or B antigens may be present there, ...

Scientists have found a link between blood type A and a higher risk of stomach cancer. This connection appears over time. Blood group antigens on stomach cells may play a role. They can affect how the ...

Red blood cells are complex — there's much more to blood types than A, B and O. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many people know ...