Antigens live on the surface of your red blood cells. Antibodies are in your plasma. Your blood type is based on the combination of antigens and antibodies in your blood. Whether you are donating ...

Men who had given blood more than 100 times in their life were more likely to have blood cells carrying certain beneficial ...

Leukemia is a blood or bone marrow cancer that produces blood cells. Leukemia occurs due to a problem with blood cell production. It usually affects the leukocytes or white blood cells.