Granuloma Inguinale
Donovan bodies (arrow) within cyst in cytoplasm of macrophage in patient with granuloma inguinale. (Warthin–Starry stain)

Source: Rosai: Surgical Pathology 9th edition
Donovan bodies (arrow) within cyst in cytoplasm of macrophage in patient with granuloma inguinale. (Warthin–Starry stain)

Source: Rosai: Surgical Pathology 9th edition