<i>Closing In, Kwajalein Atoll</i> (1944). (Official U.S. Army Signal Corps Photograph, National Park Service, <a href='http://www.nps.gov/amme/index.htm' target='_blank'>American Memorial Park</a>, Mariana Islands, Saipan).
Color-enhanced scanning electron micrograph showing <i>Salmonella typhimurium</i> (red) invading cultured human cells. (National Institute of Allergy and Infectious Diseases)