title: Visna virus infection of sheep and human cells in vitro--an ultrastructural study.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D001358:Avian Sarcoma Viruses; D002448:Cell Adhesion; D002462:Cell Membrane / Q000502:physiology; D002467:Cell Nucleus / Q000502:physiology; D002478:Cells, Cultured; D002831:Choroid Plexus / Q000166:cytology*; D003588:Cytopathogenic Effect, Viral; D003593:Cytoplasm / Q000502:physiology; D005110:Extracellular Space / Q000166:cytology; D006801:Humans; D066298:In Vitro Techniques; D008854:Microscopy, Electron; D009457:Neuroglia / Q000166:cytology*; D011328:Prions; D012756:Sheep; D014777:Virus Diseases / Q000382:microbiology
chemical_list: D000956:Antigens, Viral; D011328:Prions