complement
Not normally
protons,neutrons andelectrons
It means the amount of insulin found in the watery part of the blood called serum.
Fibrinogen is found in plasma but not in serum. Plasma has this clotting protein, but when blood clots, fibrinogen is used up, leaving serum without it. That’s the main difference between the two!
If you are talking about three substances that are normally found in blood but not in urine, they are leukocytes, erythrocytes and glucose.
Serum enzymes are proteins found in the bloodstream that can indicate damage or injury to specific organs or tissues in the body. By measuring the levels of certain serum enzymes, doctors can assess the health of various organs such as the heart, liver, or muscles. Abnormal levels of serum enzymes can help diagnose conditions such as heart attacks, liver disease, and muscle disorders.
All it means is a collection of serum, which is a "water like" fluid normally present in the body, particularily the blood.
Serum is composed of the liquid component of blood. It refers to an amber-colored, protein-rich liquid that separates out as blood starts to coagulate.
Protons are normally found in the nuclei of atoms.
Horses normally have YELLOW serum due to high serum bilirubin compared to other species.
Serum uric acid is a chemical that is found in the blood and is produced as a result of the breakdown of purines, which are substances found in certain foods and in the body's cells. High levels of serum uric acid can lead to conditions like gout or kidney stones.
My prostate specific serum is 5.3.