Blood Types Explained - A, B, AB and O | Red Cross Blood Services
Discover what blood types are compatible with yours. Get our guide to find out. There are four major blood groups determined by the presence or absence of two antigens, A and B, on the surface of red blood cells.
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 on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (RBCs).
Blood Types: What They Are and Mean for Your Health - Cleveland Clinic
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. They also look for a protein called the Rh factor.
Blood Types: Main Groups, Most Common, and Rarest - Verywell …
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.
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.
Blood types: What are they and what do they mean? - Medical News Today
Jan 16, 2024 · The ABO blood group system classifies blood types according to the different types of antigens in the red blood cells and antibodies in the plasma.
Blood Types & ABO Blood Group Test: What Blood Type Are You? - WebMD
Mar 5, 2023 · While everyone’s blood is made up of the same basic parts, there’s a lot of variety in the kinds of blood that exist. There are eight different blood types, and the type you have depends on...
Blood Types - A, B, AB and O Explained - Penn Medicine
Nov 10, 2020 · Your blood type is a way to categorize your blood according to what’s in it: antigens, including the Rhesus, or Rh, factor. Antigens are a type of protein on red blood cells. Based on the type of antigen, your blood will be categorized as Type …
Blood groups - NHS
There are 4 main blood groups (types of blood) – A, B, AB and O. Your blood group is determined by the genes you inherit from your parents. Each group can be either RhD positive or RhD negative, which means in total there are 8 blood groups.
Blood group | Types, Uses, & Facts | Britannica
Oct 23, 2024 · blood group, classification of blood based on inherited differences (polymorphisms) in antigens on the surfaces of the red blood cells (erythrocytes). Inherited differences of white blood cells (leukocytes), platelets (thrombocytes), and plasma proteins also constitute blood groups, but they are not included in this discussion.
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