10+ Blood Type A Has What Antigens Gif. Red blood cells (called erythrocytes) have a type of antigen on their surface. Type o blood gets its name because it has neither a nor b antigens!
That's why giving someone blood from the wrong group can be.
Antigens are proteins that can elicit an immune response when they come. A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (rbcs). Blood type is a scheme that separates people into phenotypic groups based on characteristics of their blood. The abo blood type divides each blood type according to whether they have the a and b antigen(s) (ab has both, o has none).

