An electron microscope study of virus-like particles in chick embryo and L cell cultures.
D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D004668:Encephalitis Viruses; D007739:L Cells; D051379:Mice; D008854:Microscopy, Electron; D014762:Viral Interference; D014780:Viruses