title: Freeze-drying specimens for electron microscopy.
mesh_terms: D005612:Freeze Drying / Q000295:instrumentation*; D005974:Glutamate-Ammonia Ligase; D008854:Microscopy, Electron / Q000379:methods*; D010222:Parainfluenza Virus 1, Human / Q000648:ultrastructure
chemical_list: D005974:Glutamate-Ammonia Ligase