Tests
Macrocyte Count
The determination of the number of macrocytes in a blood sample.
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Tests
The determination of the number of macrocytes in a blood sample.
Tests
The determination of the amount or presence of macroscopic blood present in a sample.
Indicators
An alkaline earth metal, Magnesium is important for many biochemical functions and reactions; for bone and muscle function, protein and fatty acid formation, activation of B vitamins, blood clotting, insulin secretion, and ATP formation. More than 300 enzymes require magnesium for catalytic action. The adult daily requirement is about 300 mg/day. Magnesium is found in many green plants, vegetables, and seeds; chlorophyll is a magnesium-centered porphyrin compound. Magnesium salts are used for magnesium deficiency supplementation. (NCI04)
Tests
A magnesium blood test measures the amount of magnesium in a sample of your blood. Magnesium is a mineral that you get from many kinds of foods you eat. Some examples include nuts, seeds, beans, fortified breakfast cereals, green leafy vegetables, and milk.
Tests
Malaria tests look for signs of a malaria infection in a sample of your blood. These infections are caused by malaria parasites , which are tiny single-celled life forms. There are several types of these parasites.
Tests
The determination of the ratio of malignant cells compared to blood cells present in a sample. The measurement may be expressed as a ratio or percentage.
Tests
MCV stands for mean corpuscular volume. An MCV blood test measures the average size of your red blood cells.
Tests
The determination of the average size of the platelets present in a blood sample.
Tests
Meningococcal disease is the name for any infection caused by meningococcal bacteria (called Neisseria meningitidis ). Meningococcal disease tests look for these bacteria in your blood or cerebrospinal fluid (CSF), the fluid in spaces around your brain and spinal cord.
Article
Research record from Infection, 2026-08-21. PMID 42627623.
Article
Research record from Front Mol Biosci, 2026-06-10. PMID 42359352.
Tests
This test measures the amount of methylmalonic acid (MMA) in your blood or urine. MMA is a substance made in small amounts when you digest protein. MMA is needed for metabolism, which is the process that your body uses to change food into energy.