Microphotograph of Donovan bodies, indicating the sexually transmitted disease Donovanosis (Granuloma inguinale), 1971. Image courtesy CDC/Susan Lindsley. (Photo by Smith Collection/Gado/Getty Images)
Microphotograph of Donovan bodies, indicating the sexually transmitted disease Donovanosis (Granuloma inguinale), 1971. Image courtesy CDC/Susan Lindsley. (Photo by Smith Collection/Gado/Getty Images)