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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 of your …

  2. 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.

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

    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 Definition & Meaning - Merriam-Webster

    Dec 8, 2015 · The meaning of AB is an abdominal muscle —usually used in plural. How to use ab in a sentence.

  5. Blood type - Wikipedia

    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.

  6. What Does Your Blood Type Mean for Your Health?

    Studies have found that people with Type A or Type AB are at higher risk for gastric cancer. Additionally, if you have Type A, Type B or Type AB blood, you may have a higher risk for pancreatic cancer.

  7. 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?

  8. Understanding Your Blood Type With the ABO System and Rh Factor

    Dec 7, 2025 · The ABO system has four major blood types: A, B, AB, and O. Blood types are further categorized by the presence (positive or +) or absence (negative or -) of the Rh (D) antigen on the …

  9. Blood Types - Stanford Blood Center

    There are four ABO types: A, B, AB and O. Your blood type is also determined by Rh status: Rh+ or Rh-. That leaves us with eight possible blood types: ... Each of these eight types is unique. Blood types …

  10. The Difference Between A, B, AB, and O Blood Types - Buzzrx

    Jan 18, 2022 · There are four main blood types in the ABO blood groups system—A, B, AB, and O— based on what blood group antigens are present on the surface of the red blood cells.