Pizza is a common fast food category in the United States, with chains such as Papa John's, Domino's Pizza, Sbarro and Pizza Hut. Menus are more limited and standardized than in traditional pizzerias, and pizza delivery, often with a time commitment, is offered.
1 Leucine crystals are abnormal in urine. 2  Appearance: yellow-brown spheroids with concentric rings around the outer edge and radial striations in the center.  Leucine crystals may be seen in liver disorders in which amino acid metabolism is impaired.
Leukocytes in urine. If leukocytes (white blood cells) are found during a urine test, further investigation is required to ascertain your true health status. Using a urine test is a quick and inexpensive way to check for leukocytes in your urine, and is one of our test kit products that can be done in the privacy of your home. 0 - 10 leu/ul. 0 - 500leu/ul. This test indicates whether white blood cells are present in urine. pathological concentration: more than 20 leu/ul.