title: Biological techniques for avian sarcoma viruses.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses; D002460:Cell Line; D002472:Cell Transformation, Viral; D002478:Cells, Cultured; D002642:Chick Embryo; D002999:Clone Cells; D005615:Freezing; D008722:Methods