title: The relation between virus-like particles and R bodies of Paramecium aurelia.
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D010247:Paramecium / Q000166:cytology*; D011506:Proteins; D014118:Toxins, Biological; D014780:Viruses
chemical_list: D011506:Proteins; D014118:Toxins, Biological