Blood doping is an illicit method of improving athletic performance by artificially boosting the blood's ability to bring more oxygen to muscles.. In many cases, blood doping increases the amount ...
Red blood cells and white blood cells are also suspended in the plasma. Plasma from which the clotting proteins have been removed is called serum. Red blood cells. Red blood cells are also called erythrocytes. These are disk-shaped cells produced in the bone marrow. Red blood cells have no nucleus, and their cytoplasm is filled with hemoglobin.