How Is My Blood Type Determined? It’s inherited. Like eye color, blood type is passed genetically from your parents. Whether your blood group is type A, B, AB or O is based on the blood types of your …

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There are four main blood types: A, B, AB and O. Blood bank specialists determine your blood type based on whether you have antigen A or B on your red blood cells.

Nov 28, 2023 · Learn about blood types, including A, B, AB, O and Rh+ and Rh-. See which blood type is the universal donor and universal recipient.

The meaning of AB is an abdominal muscle —usually used in plural. How to use ab in a sentence.

Oct 21, 2025 · Learn AB blood type rarity, universal recipient traits, and its unique compatibility with all donors.

Blood group AB individuals have both A and B antigens on the surface of their RBCs, and their blood plasma does not contain any antibodies against either A or B antigen.

Dec 20, 2025 · There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative. Knowing your blood type is important for safe blood transfusions and organ transplants.

People with AB negative blood are 1 in 100 — literally. As the rarest primary blood type, AB negative is fascinating, and crucial to a safe plasma supply.

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