Urine leukocytes

The detection of white blood cells in the urine is helpful for the early detection and auxiliary diagnosis of urinary system infections. It is used for physical examination of healthy people and those who are uncomfortable with urination and have abnormal urine. The morphology of white blood cells in fresh urine is complete, mainly neutrophils, and lymphocytes and monocytes can also be present. Neutrophils that are destroyed or died during inflammation have irregular shapes, fuzzy structures, and are easy to aggregate into clusters called pus.