title: Fine structure of chromatic granules in Trichomonas vaginalis Donné.
mesh_terms: D003594:Cytoplasmic Granules; D005260:Female; D006652:Histological Techniques; D006801:Humans; D008854:Microscopy, Electron; D009992:Osmium; D014244:Trichomonas / Q000166:cytology*; D014247:Trichomonas Vaginitis / Q000382:microbiology
chemical_list: D009992:Osmium