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  1. Dictionary
    blood group

    noun

    • 1. any of the various types of human blood whose antigen characteristics determine compatibility in transfusion. The best-known blood groups are those of the ABO system.

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  2. en.wikipedia.org › wiki › Blood_typeBlood type - Wikipedia

    A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system.

  3. www.verywellhealth.com › blood-types-7967031Blood Types: Main Groups, Most Common, and Rarest

    Sep 15, 2023 · 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 surface of their red blood cells, also known as the Rh factor. This produces the eight major blood types. A and B antigens are sugars.

  4. www.redcrossblood.org › donate-blood › blood-typesBlood Types Explained - A, B, AB and O | Red Cross Blood Services

    Facts About Blood and Blood Types. Not all blood is alike. How Blood Type Is Determined And Why You Need To Know. Blood types are determined by the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body.

  5. microbenotes.com › blood-group-systemsBlood Group- Definition, Systems, Types, Significances

    Aug 3, 2023 · What is Blood Grouping? The process of classifying blood into several blood groups based on the presence and absence of blood group antigens in the surface (membrane) of the RBCs and antibodies on the plasma is called blood grouping.

  6. byjus.com › biology › blood-groupsBlood Groups | ABO Blood Group & Rh Blood Group Systems - BYJU'S

    Blood Groups-ABO Blood Group and Rh Group System. Blood is a fluid connective tissue and the most crucial component of the circulatory system. In a healthy person, approximately 5 liters (12 pints) of blood circulates throughout their body. In this article, blood groups and their types are explained in detail. 12,796.

  7. sciencenotes.org › blood-types-a-b-ab-o-rhBlood Types – A, B, AB, O, Rh - Science Notes and Projects

    Nov 28, 2023 · The ABO blood group system is the primary blood type classification system. It categorizes blood into four main types: Type A: Has A antigens on the red cells and anti-B antibodies in the plasma. Type B: Has B antigens with anti-A antibodies in the plasma. Type AB: Has both A and B antigens, but no anti-A or anti-B antibodies.