inclusion bodies called “Michaelis Gutmann bodies.” [6], [7] These bodies have a “target appearance,” are PAS positive, diastase resistant, and stain positive for Von Kossa
[ijdvl.com]
The histiocytes contained typical cytoplasmic inclusions known as Michaelis-Gutmann bodies, which are characteristic of malakoplakia.
[webview.isho.jp]
Von Hansemann first described it in a necropsy study in 1903. [6] when he found a macrophagic infiltrate with PAS positive intracytoplasmic inclusion bodies in the urinary
[jemds.com]