title: ULTRASTRUCTURAL CHANGES IN CHLOROPLASTS AND CYTOPLASM CAUSED BY LOCAL INFECTION OF TOBACCO WITH TOBACCO MOSAIC VIRUS AND CUCUMBER VIRUS 4.
mesh_terms: D002736:Chloroplasts; D018553:Cucumis sativus; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D010942:Plant Viruses; D012106:Research; D012270:Ribosomes; D014026:Nicotiana; D014027:Tobacco Mosaic Virus
keywords: CYTOPLASM; CYTOPLASMIC GRANULES; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; PLANT VIRUSES; RIBOSOMES; TOBACCO MOSAIC VIRUS