Final answer:
A refrigerated urine sample must be brought to room temperature before evaluation, specifically when analyzing crystal formation and bacterial growth.
Step-by-step explanation:
Before evaluating a urine sample that has been refrigerated, the sample must first be brought to room temperature, especially if evaluating crystal formation and/or bacterial growth. Temperature standardization is crucial because urine sediment may dissolve when cold and crystal formation may be affected. Bacterial growth can likewise be influenced by temperature changes. Urine samples are usually stored in refrigeration to preserve them for short-term stability. However, for accurate analysis, particularly when looking at potential infection or urinalysis under a microscope, room temperature is essential to ensure authentic representation of the sample's components.