Blood Type Genetics And Compatibility

January 08, 2021

Blood is a lot more complex than it looks. The a blood type has only the a antigen and the b blood type has only the b antigen.

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The rh factor is inherited separately from the abo blood types.

Blood type genetics and compatibility. Any transfused blood must be rh negative to avoid reaction. Human beings can have one of four primary blood types. O negative types work as universal donors while ab positive types can accept transfusions of any blood.

The ab blood type is known as the universal receiver. There are eight main types. Your abo blood type is based on the presence or absence of the a and b antigens on your red blood cells.

A b ab and o. The presence or absence of natural or induced antibodies in the plasma of the donor or recipient is the determinant. However a child can have a different blood type to both of their parents depending on which genes they inherit.

There are four major blood groups determined by the presence or absence of two antigens a and b on the surface of red blood cells. The a blood type may receive blood types a a o. Blood type compatibility genetics.

A b ab and o. Blood types compatibility is the set of rules that applies to the type or types of blood that people with any one of the eight main blood types can receive or donate without a hemolytic transfusion reaction occurring in the person who receives the blood. The ab blood type may receive blood types a b or o.

The ab blood type has both a and b antigens and the o blood type has neither a nor b antigen. Therefore a person may have a rh blood type and can still have an rh gene see the chart below. Similarly to the masking effect of the o gene in abo blood types the rh negative rh gene is also masked by the presence of a rh positive rh genotype.

Which type you have affects how you can receive blood. Blood type is a genetic trait. Blood types depend on the content of the blood cells and are inherited from parents.

In addition to the a and b antigens there is a protein called the rh factor which can be either present or absent creating the 8 most common blood types a a b b o o ab ab. Blood types and compatibility. Human beings can have one of four primary blood types.

An individual with this blood type can receive any other blood type without reaction. Blood type compatibility genetics. Ab negative blood 1.

Learn more about the different types of blood including which one is the rarest and the role of genetics in determining your blood type. O negative types work as universal donors while ab positive types can accept transfusions of any blood.

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