title: Structure of lettuce necrotic yellow virus. 3. Electron microscopical studies of the viral envelope.
mesh_terms: D000085:Acetates; D003720:Densitometry; D008854:Microscopy, Electron; D008961:Models, Structural; D055095:Optics and Photonics; D010942:Plant Viruses; D010945:Plants, Edible / Q000166:cytology; D013194:Staining and Labeling; D014501:Uranium; D014508:Urea; D014675:Vegetables; D014764:Viral Proteins
chemical_list: D000085:Acetates; D014764:Viral Proteins; D014501:Uranium; D014508:Urea