A sample of urine collected at any time of the day; this type of sample may be used to detect the presence of various substances in the urine at one particular point in the day. Often, no special handling is required with these samples. Other types of urine samples are requested when special types of evaluations are required (see 24-hour urine...
A collection of all urine voided over a 24-hour period of time. Obtain a collection container from your doctor or the laboratory and follow the directions you are given for collecting your samples. To preserve the substance to be tested, the container may need to be refrigerated during the entire collection process. After getting up in the morning,...
Today's technologies allow testing on an impressively wide variety of samples collected from the human body. Learn about these samples and how they are collected to ensure accurate and reliable testing.
A sample of blood collected at any time of the day
A long, thin hollow tube; in the kidney, a structure that connects to the glomerulus and helps the kidney retain needed small substances (such as water, electrolytes, glucose, calcium) while allowing elimination of waste products. Its contents eventually drain into the collecting system of the kidney as urine.