White blood cells are not typically present in urine. Having no or very few white blood cells is considered a normal result.

Since urine typically does not contain red blood cells, blood in your urine should prompt follow-up with a healthcare ...

Each patient's urine sediment was analyzed and scored using a novel scale that ranged from 1 to 3 for the presence and number of red and white blood cells, renal tubular epithelial cells ...