Blutgruppen
Blutgruppen, also known as blood types, are classifications of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells. These antigens can trigger an immune response if they are foreign to the body. The most well-known and clinically significant blood group systems are the ABO system and the Rh system.
The ABO system categorizes blood into four main types: A, B, AB, and O. Type A blood
The Rh system is determined by the presence or absence of the RhD antigen. Blood is classified
Blood typing is crucial for safe blood transfusions. Transfusing blood of an incompatible type can cause a