Levels of 24-hour urine creatinine are evaluated with blood levels as part of a creatinine clearance test. Single, random urine creatinine levels have no standard reference ranges. They are usually used with other tests to reference levels of other substances measured in the urine.
LINK / CITE ADD TO WORD LIST. noun. The definition of lymph is a clear or yellow liquid that contains white blood cells and is found between cells in the body. An example of lymph is a fluid that moves bacteria away from an inflammed body part.
Lymph nodes are small glands that filter lymph, the clear fluid that circulates through the lymphatic system. They become swollen in response to infection and tumors. Lymphatic fluid circulates through the lymphatic system, which is made of channels throughout your body that are similar to blood vessels.