title: Syncytial giant cell focus assay for viruses derived from feline leukemia and a simian sarcoma.
mesh_terms: D000327:Adsorption; D000818:Animals; D002415:Cats; D002460:Cell Line; D002467:Cell Nucleus; D003588:Cytopathogenic Effect, Viral; D005256:Leukemia Virus, Feline; D008722:Methods; D009858:Oncogenic Viruses; D051381:Rats; D012513:Sarcoma, Experimental; D014776:Virus Cultivation