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Blood type horoscope cards in Japan. The blood type personality theory [1] is a pseudoscientific belief prevalent in Japan which states that a person's blood group system is predictive of a person's personality, temperament, and compatibility with others. [2] The theory is generally considered a superstition by the scientific community.
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).
The ABO blood group system is used to denote the presence of one, both, or neither of the A and B antigens on erythrocytes (red blood cells). [1] For human blood transfusions, it is the most important of the 44 different blood type (or group) classification systems currently recognized by the International Society of Blood Transfusions (ISBT ...
A series of books, one for each blood type (O, A, B, and AB) have sold over five million copies. The theory, which makes about as much sense as phrenology or the reading of sheep's entrails ...
This list concerns blood type distribution between countries and regions. Blood type (also called 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.
Learn about the psychological theory that divides people into two personality types: Type A and Type B, and their characteristics and implications.
Therefore, the immune systems of persons with blood group A, B or AB do not refuse the donation. Further, because persons with blood group AB do not form antibodies against either the antigens of blood group A or B, they can accept red blood cells from persons with these blood groups, as well as from persons with blood group O-negative.
For the an overview of the main blood types and their clinical significance, see Blood type. The term human blood group systems is defined by the International Society of Blood Transfusion (ISBT) as systems in the human species where cell-surface antigens —in particular, those on blood cells—are "controlled at a single gene locus or by two ...