Serum is the clear, yellowish fluid that remains after blood has clotted and the clotting factors have been removed. It contains electrolytes, antibodies, antigens, hormones, and waste products.
5 Must Know Facts For Your Next Test
Serum is distinct from plasma as it does not contain fibrinogen or other clotting factors.
It plays a vital role in diagnostic tests because it can be analyzed for various biomarkers.
Serum contains important proteins such as albumin and globulins.
It helps in immune responses by carrying antibodies throughout the body.
In blood tests, serum is often used to measure glucose levels, cholesterol levels, and other metabolic substances.