Absence of surface projections of some noninfectious forms of RSV.
D000818:Animals; D001358:Avian Sarcoma Viruses / Q000378:metabolism / Q000648:ultrastructure*; D002642:Chick Embryo; D003673:Defective Viruses / Q000648:ultrastructure*; D006023:Glycoproteins / Q000096:biosynthesis; D008854:Microscopy, Electron; D009154:Mutation; D014764:Viral Proteins / Q000096:biosynthesis
D006023:Glycoproteins; D014764:Viral Proteins