Which test involves the analysis of urine using a microscope?

The test that involves the analysis of urine using a microscope is microscopic urinalysis. This procedure is specifically designed to identify and examine various components in the urine that may not be detected with other testing methods. By using a microscope, healthcare providers can observe cells, crystals, bacteria, and other substances that could indicate underlying health issues.

Microscopic urinalysis complements other urine tests, providing a more comprehensive view of a patient's urinary health. For example, it can help detect conditions such as urinary tract infections, kidney stones, and other disorders affecting the urinary system. This level of detailed analysis is crucial for accurate diagnosis and treatment planning.

The other options, while related to urine analysis, do not involve the use of a microscope. Urine culture focuses on growing bacteria to identify infections, a urinalysis strip test uses chemical indicators to assess various parameters in urine, and colorimetric analysis involves measuring concentrations of substances based on color changes without microscopic evaluation. Each of these tests serves a specific purpose but does not provide the microscopic detail necessary to diagnose certain conditions as microscopic urinalysis does.