Also serving the communities of De Luz, Rainbow, Camp Pendleton, Pala and Pauma
Also serving the communities of De Luz, Rainbow, Camp Pendleton, Pala and Pauma
Knowing your blood type just in case a health crisis occurs is a good piece of information to have for yourself. Village News/Courtesy photo
Dr. Megan Johnson McCullough
Special to the Village News
There are four main types of blood: A, B, AB and O. Blood type is determined by antigens found in red blood cells. Each letter refers to a type of antigen. A blood type is also called a blood group. Which type a person has is determined by the genes they get from their parents. Every person's blood is unique because they have their own set of antigens and antibodies.
Most people have 4-6 liters of blood in their body. The cells that float in this liquid are called plasma. In 1901 the Austrian scientist Karl Landsteiner discovered that th...
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