Airman Nichole Carroll, 82nd Medical Support Squadron clinical laboratory phase II student, prepares a patient’s urine for analysis at Sheppard Air Force Base, Texas, Sept. 5, 2019. Analysis includes physical and chemical screening of a sample which could indicate many conditions including pregnancy, urinary tract infection and kidney disease. Samples with abnormal results are observed under a microscope where the technician relays critical information about the sample back to the medical provider for treatment. (U.S. Air Force photo Senior Airman Ilyana A. Escalona)

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Photo by: Senior Airman Ilyana A. Escalona |  VIRIN: 190905-F-NN403-1014.JPG