title: The susceptibility of differentiating muscle clones to Rous sarcoma virus.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses; D002454:Cell Differentiation; D002642:Chick Embryo; D002999:Clone Cells; D005347:Fibroblasts; D008858:Microscopy, Phase-Contrast; D009132:Muscles / Q000166:cytology*