2. There are genetically determined proteins (glycoprotein) found on the cell membrane our red blood cells. These special proteins are red blood cell that determine our blood type. If someone with blood type O gets a transfusion from someone with A, B or AB, an immune reaction in the body to attack the new blood cells. causes

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Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.