Beneath the microscope
A sample rests under a microscope March 28, 2019, at Incirlik Air Base, Turkey. Besides blood samples, the 39th Medical Support Squadron tests many specimens to help diagnose patients. (U.S. Air Force photo by Staff Sgt. Matthew J. Wisher)

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Photo by: Staff Sgt. Matthew Wisher |  VIRIN: 190328-F-SS174-0042.JPG