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  1. Blood Types Explained - A, B, AB and O | Red Cross Blood Services

    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 …

  2. Blood type - Wikipedia

    Blood type (or blood group) is determined, in part, by the ABO blood group antigens present on red blood cells. A blood type (also known as a blood group) is a classification of blood based …

  3. Blood Types: What They Are and Mean for Your Health

    Mar 14, 2023 · 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.

  4. AB Negative Blood Type Facts - Our Blood Institute

    People with an AB negative blood type can donate plasma to patients of any blood type, whereas patients with AB positive or AB negative blood are the only people able to safely receive AB- …

  5. Blood Types - A, B, AB, O, Rh - Science Notes and Projects

    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.

  6. Different Blood Types Explained: A, B, AB, and O - Health

    Mar 7, 2025 · Your blood type—A, B, AB, or O—is determined by the ABO system and the Rh factor, both of which depend on specific antigens on your red blood cells.

  7. AB Definition & Meaning - Merriam-Webster

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

  8. Blood Types Explained: Health, Compatibility, and Rare Types

    Feb 19, 2025 · For example, those with type A, B, or AB blood may have a higher risk for heart attacks. But your blood type isn’t the only factor that leads to a health ailment.

  9. Type AB Blood - Vitalant

    You’re an AB blood type — either AB-positive (AB+) or AB-negative (AB-). But what exactly does that mean for you and the patients who can receive your blood?

  10. AB Negative Blood Type (AB-) | Carter BloodCare

    Sep 9, 2025 · AB negative blood the rarest blood type, and is also in high demand as it is a universal plasma donation. Since the red blood cells contain both A and B antigens, the …