White blood cells in the urine may indicate a urinary tract infection, according to MedlinePlus. If white blood cells are found, a physician may request a microscope analysis to confirm the presence of an infection.Continue Reading
White blood cells travels throughout the body and detect the presence of bacteria, viruses and other intruders, according to the University of Rochester Medical Center. If a foreign invader is detected, white blood cells multiply and destroy foreign invaders and protect the body against illness.
If a physician suspects a urinary tract infection, he may order a leukocyte esterase urine test to detect the existence of white blood cells in urine, according to the MedlinePlus. Although a positive reading may indicate an infection, trichomoniasis and vaginal secretions may cause a false positive test result.
If white blood cells are present, a physician may request a urine culture to confirm an infection, according to the American Association for Clinical Chemistry. A urine culture detects the presence of bacteria. If the doctor finds disease-causing bacteria in the urine sample, susceptibility tests are performed to discover an antibiotic that treats the urinary tract infection. When a person has chronic urinary infections, a physician may also order tests to check for diabetes and altered kidney functioning.Learn more about Medical Ranges & Levels
The normal range for white blood cells is 4,500 to 10,000 per microliter of blood, according to MedlinePlus. This number range may vary slightly depending on the lab.Full Answer >
A normal white blood cell count for both men and women is 4,500 to 10,000 cells per microliter, according to MedlinePlus. Anything over this range is considered high, including a count of 11,000. A high white blood cell count is referred to as leukocytosis and does not always signal illness.Full Answer >
White blood cells have a nucleus, but red blood cells do not. White blood cells play protect the body from disease and infection.Full Answer >
White blood cells, or leukocytes, contain the same organelles as eukaryotic cells, such as the Golgi apparatus, mitochondria, a nucleus and nucleolus, centrioles, rough endoplasmic reticulum, smooth endoplasmic reticulum and peroxisomes. White blood cells are important cells in the immune system, explains the University of Rochester Medical Center.Full Answer >