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Blood Types Chart | Blood Group Information | American Red Cross


Although all blood is made of the same basic elements, not all blood is alike. In fact, there are eight different common blood types. Learn how these blood groups  ...

Blood groups - NHS Choices


Provides information on the different blood groups, the ABO system and the Rh system.

Genes and Blood Type - Learn Genetics - University of Utah


Distinct molecules called agglutinogens (a type of antigen) are attached to the surface of red blood cells. There are two different types of agglutinogens, type "A"  ...

Blood Types - Infoplease


Blood Types. Human blood is grouped into four types: A, B, AB, and O. Each letter refers to a kind of antigen, or protein, on the surface of red blood cells.

Your O+ Blood is Important - Donate Blood - The Blood Connection


As an O Positive donor you are incredibly important to maintaining the blood supply in our community. O Positive is the most common blood type and therefore  ...

Blood groups | Blood Donation - Give Blood


Blood groups. The most important blood groups in transfusion are the ABO blood group system and the group D of the Rh system. Blood groups or antigens are ...

Blood Types - KidsHealth


Blood might look the same and do the same job, but tiny cell markers mean one person's body can reject another person's blood. Find out how blood types work ...

Human Blood: ABO Blood Types


The most well-known and medically important blood types are in the ABO click this icon to hear the preceding term pronounced group. They were discovered in  ...

Blood Type Test - WebMD


Sep 9, 2014 ... Blood type tests are done before a person gets a blood transfusion and to check a pregnant woman's blood type. Human blood is typed by ...

Blood Grouping Info. What is the rarest blood type? | Patient


The main reasons to know your blood group are if you need to have a blood transfusion or if you are pregnant. Learn more about blood grouping from Patient.

blood group
any of various classes into which human blood can be divided according to immunological compatibility, based on the presence or absence of specific antigens on red blood cells.
Source: Dictionary.com
blood groups | Define blood groups at Dictionary.com
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