8 definitions of MU. Definition of MU in Business & Finance. What does MU stand for?
A diagram showing different types of white blood cells, including monocytes. Monocytes can be counted as part of a diagnostic blood test. It's important for patients to discuss the results of their monocytes blood test with their doctor. Macrophages promote tissue growth and repair following an injury. Stress may cause a high monocyte count.
A: A low number of monocytes in the blood usually indicates an increased risk for infections. A low monocyte blood count may occur because of a range of diseases that affect the bone marrow, such as rheumatoid arthritis, HIV or lupus. Monocytes are produced by the bone marrow and are a type of white blood cell.