title: Potato spindle tuber viroid. X. Visualization and size determination by electron microscopy.
mesh_terms: D000085:Acetates; D003090:Coliphages; D004279:DNA, Viral; D005557:Formaldehyde; D006358:Hot Temperature; D008854:Microscopy, Electron; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D010942:Plant Viruses; D000644:Quaternary Ammonium Compounds; D012367:RNA, Viral; D012260:Ribonucleases; D014508:Urea
chemical_list: D000085:Acetates; D004279:DNA, Viral; D000644:Quaternary Ammonium Compounds; D012367:RNA, Viral; D005557:Formaldehyde; D014508:Urea; D012260:Ribonucleases