title: Isolation of a non-focus-forming agent from strain MC29 avian leukosis virus.
mesh_terms: D000818:Animals; D001354:Avian Leukosis Virus / Q000302:isolation & purification* / Q000378:metabolism; D001358:Avian Sarcoma Viruses; D002452:Cell Count; D002455:Cell Division; D002471:Cell Transformation, Neoplastic; D002642:Chick Embryo; D005455:Fluorescent Antibody Technique; D008854:Microscopy, Electron; D014316:Tritium; D014529:Uridine / Q000378:metabolism; D014776:Virus Cultivation
chemical_list: D014316:Tritium; D014529:Uridine