The Rh blood group system currently consists of 50 defined blood-group antigens, among which the 5 antigens D, C, c, E, and e are the most important ones.

NHS scientists have solved a 50-year mystery after discovering a new blood group. In 1972, a pregnant woman had her blood ...

The Rhesus system Following the ABO blood group system, the Rh system is considered to be the second most important blood group system. The Rh system is made up of 50 different blood group ...

Rh-null is the rarest blood type and is considered to be "golden blood," according to Discovery. Rh-null blood is categorized by "a complete lack of antigens in the Rh system, which is the largest ...

This article has multiple parts: Second of Two Parts Authors: Alan RichardsonJones, M.B., B.S. (Lond.), Louis K.Diamond, M.D., and Fred H.Allen, Jr., M.D. Author Info ...

A rare blood group, CRIB, has been identified by scientists from India and the UK. The blood group was found in a 38-year-old ...

At its simplest level, the Rh blood group system is dependent on certain types of protein found on the outside of red blood cells. People can be Rh-positive (they have a "D" antigen on their red ...

While we're all more familiar with the ABO blood group system and the Rh factor (that's the plus or minus part), humans actually have many different blood group systems based on the wide variety ...

The findings, first published in 2024, add the new MAL blood group to the already populated list of blood systems, including well-known groups like ABO and Rh. The quiz for this page is not ready yet.

You are probably aware of the two main blood group systems: the AB system and the rhesus system. Under the AB system, there are four main blood types A, B, AB and O.