title: Ultrastructure of neuronal nucleoli of rat trigeminal gnglia: comparison of routine with pyroantimonate-osmium tetroxide fixation.
mesh_terms: D000818:Animals; D000965:Antimony; D002466:Cell Nucleolus; D006652:Histological Techniques; D008297:Male; D008722:Methods; D008854:Microscopy, Electron; D009474:Neurons / Q000166:cytology*; D009992:Osmium; D051381:Rats; D014276:Trigeminal Nerve / Q000166:cytology*
chemical_list: D009992:Osmium; D000965:Antimony