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.
Another common cause for a high level of monocytes is a viral infection, such as infectious mononucleosis, mumps and measles. Monocytes within white blood cells are fewer than neutrophils and lymphocytes, states MedlinePlus. The normal range for neutrophils is 40 to 60 percent, while the range for lymphocytes is 20 to 40 percent.