Case 175. 

Lymph node biopsy from the same patient of lethal penicilliosis marneffei
       
 
Yeast-form fungi are massively phagocytized by macrophages (HE).
 
       

 

  Penicillium marneffei solely shows the yeast form in the human body. Disseminated yeasts are mostly seen in the cytoplasm of macrophages.