Under the scope with the medical lab
U.S. Air Force Staff Sgt. Jon Ringenoldus, 509th Medical Support Squadron medical laboratory technician, examines a KOH/ Wet prep sample at Whiteman Air Force Base, Mo., May 13, 2014. This sample is examined to determine if bacteria and yeast are present in the sample. (U.S. Air Force photo by Airman 1st Keenan Berry/Released)