title: Electron microscopic detection of transforming viruses induced by cell association. I. The SV40 model.
mesh_terms: D000818:Animals; D002459:Cell Fusion; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D006224:Cricetinae; D046508:Culture Techniques; D005455:Fluorescent Antibody Technique; D005779:Immunodiffusion; D008854:Microscopy, Electron; D009858:Oncogenic Viruses; D010222:Parainfluenza Virus 1, Human; D013539:Simian virus 40; D014776:Virus Cultivation; D014779:Virus Replication; D014780:Viruses / Q000302:isolation & purification