title: Virus-like flexuous rods associated with pear vein yellows.
mesh_terms: D000447:Aldehydes; D002736:Chloroplasts; D004853:Epoxy Resins; D005638:Fruit; D007181:Inclusion Bodies, Viral; D008854:Microscopy, Electron; D009940:Organoids; D009992:Osmium; D010772:Phosphotungstic Acid; D010935:Plant Diseases; D010942:Plant Viruses / Q000302:isolation & purification*; D013194:Staining and Labeling; D014197:Trees / Q000166:cytology*
chemical_list: D000447:Aldehydes; D004853:Epoxy Resins; D010772:Phosphotungstic Acid; D009992:Osmium