MICROANATOMY

Detailed explanation-1: -High levels of leukocytes in the urine typically indicate an infection in the urinary system. Leukocytes are white blood cells that the body produces to combat infection. Symptoms of urinary tract infections include cloudy or foul-smelling urine, pain, cramps, and nausea.

Detailed explanation-2: -Leukocyte esterase is a screening test used to detect a substance that suggests there are white blood cells in the urine. This may mean you have a urinary tract infection. If this test is positive, the urine should be examined under a microscope for white blood cells and other signs that point to an infection.