Serum

Serum may refer to:
 * Blood serum, a component of blood which is collected after coagulation.
 * Antiserum, blood serum with specific antibodies for passive immunity
 * Serous fluid, any clear bodily fluid
 * any drug derived from an animal's blood or serous fluid
 * Truth serum, a general term for sedative drug or unspecified drug that is likely to make people tell truth or divulge information
 * Cosmetic serum, a cosmetic product that is more expensive than a cream
 * Serum Institute of India, one of the world's biggest vaccine makers

مصل (توضيح) Serum Suero Sero Serum Surowica