What Is Contained Within The Buffy Coat - A sample of blood spun in a centrifuge reveals that plasma is the lightest component. The volume of erythrocytes after centrifugation is also commonly referred to as packed cell volume (pcv). It floats at the top of the tube separated from the heaviest elements, the erythrocytes, by a buffy coat of leukocytes and platelets. Web plasma is the fluid in which the formed elements are suspended.
Web plasma is the fluid in which the formed elements are suspended. It floats at the top of the tube separated from the heaviest elements, the erythrocytes, by a buffy coat of leukocytes and platelets. A sample of blood spun in a centrifuge reveals that plasma is the lightest component. The volume of erythrocytes after centrifugation is also commonly referred to as packed cell volume (pcv).