title: THE STRUCTURE OF ANIMAL VIRUSES.
mesh_terms: D000818:Animals; D002468:Cell Physiological Phenomena; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D014714:Vertebrates; D014780:Viruses; D014961:X-Ray Diffraction
keywords: CELL STRUCTURE; MICROSCOPY, ELECTRON; VERTEBRATE VIRUSES; X-RAY DIFFRACTION