Army Maj. (Dr.) Amanda Hauck, a resident at the Defense Department's Veterinary Pathology Center Residency Program, examines tissue from animals in the laboratory at the Joint Pathology Center in Silver Spring, Md., Feb. 22, 2019. Veterinary pathology specializes in the diagnosis of diseases through the examination of animal tissue and body fluids. DOD photo by Army Staff Sgt. Vanessa Atchley