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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.
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.
Sep 15, 2023 · There are eight blood types, divided into four categories: A, B, AB, and O, and whether Rh positive or negative. These types are determined by antigens on red blood cells. Learn what this means.
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.
Jan 16, 2024 · Blood types depend on the content of the blood cells and are inherited from parents. There are eight main types. Which type you have affects how you can receive blood.
Mar 5, 2023 · Every person has a specific blood type. Learn what determines your blood type and why it’s important to know what it is.
