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.
A test known as urinalysis is normally used to detect the occurrence of leukocytes in urine. The detection of leukocytes in urine via the above mentioned test most often indicates that there may be infection of the urinary tract.However, leukocytes in urine may result from other causes as well. test known as urinalysis is normally used to detect the occurrence of leukocytes in urine. The detection of leukocytes in urine via the above mentioned test most often indicates that there may be infection of the urinary tract. However, leukocytes in urine may result from other causes as well.