In the developed nations, there are rare cases of deficiency of vitamin B2 since most of the food products with refined carbohydrates contain a good amount of riboflavin. Also, eggs and meat which are also commonly consumed are a good source of vitamin B2.
Blood plasma and serum â Blood plasma, or plasma, is prepared by obtaining a sample of blood and removing the blood cells. The red blood cells and white blood cells are removed by spinning with a centrifuge.
Confidence votes 54. The plasma in the blood is a pale watery liquid in which the red and white blood cells and platelets are suspended.It carries digested food,carbon dioxide and other materials.onfidence votes 54. The plasma in the blood is a pale watery liquid in which the red and white blood cells and platelets are suspended.