Blood Types - A, B, AB and O Explained

RhD is highly immunogenic and can lead to red cell haemolysis in certain settings ABO antigens and antibodies The ABO blood group is the most important of all

Genetics of the ABO System The ABO blood group system is controlled by a single gene on chromosome 9 There are three common alleles for the

blood group Blood group AB refers to the existence of both antigens, while type O has neither A nor B antigens Which types are most common and most rare? Generally

blood type blood group genotyping that avoids potential errors caused by null, subgroup, and hybrid alleles Transfusion 47: 2110–2125 Høstrup H A and B blood group