Case 82. Myospherulosis (43 y-o M)

　 　 　 　
　
Paranasal lavage preparation in case of chronic sinusitis
 　
　 　 　 　

　

 　 The sporangium-like structure with globular internal substances allegedly represents a macrophage phagocytizing lysed red blood cells (Papanicolaou, high power).