title: Transformation of intramembrane particles of HVJ (Sendai virus) envelopes from an invisible to visible form on aging of virions.
mesh_terms: D000818:Animals; D002460:Cell Line; D002462:Cell Membrane / Q000382:microbiology; D005614:Freeze Fracturing; D006023:Glycoproteins; D000882:Haplorhini; D010222:Parainfluenza Virus 1, Human / Q000254:growth & development / Q000648:ultrastructure*; D014764:Viral Proteins; D014771:Virion / Q000648:ultrastructure*
chemical_list: D006023:Glycoproteins; D014764:Viral Proteins