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.
1 Monocyte disorders. 2  Monocytes help get rid of dead or damaged tissue and regulate your body's immune response. 3  Infections, cancer, autoimmune diseases and other conditions can cause an increased number of monocytes. 4  A decreased number can be the result of toxins, chemotherapy and other causes. 5  Eosinophilia.