title: Effects of cell fusion on production of the mouse mammary tumor virus--immunofluorescence study.
mesh_terms: D000818:Animals; D002459:Cell Fusion; D002460:Cell Line; D004848:Epithelium; D005347:Fibroblasts; D005455:Fluorescent Antibody Technique; D007108:Immune Tolerance; D005779:Immunodiffusion; D008321:Mammary Glands, Animal / Q000166:cytology* / Q000382:microbiology / Q000637:transplantation; D008324:Mammary Tumor Virus, Mouse / Q000254:growth & development*; D051379:Mice; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation; D010222:Parainfluenza Virus 1, Human; D051381:Rats; D013045:Species Specificity; D014779:Virus Replication