title: Demonstration of differences in murine sarcoma virus foci formed in mouse and rat cells under a soft agar overlay.
mesh_terms: D000362:Agar; D000818:Animals; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques; D017988:Gammaretrovirus / Q000254:growth & development*; D006378:Helper Viruses; D007700:Kinetics; D008722:Methods; D051379:Mice; D008979:Moloney murine leukemia virus / Q000254:growth & development*; D051381:Rats; D012513:Sarcoma, Experimental / Q000382:microbiology*; D014776:Virus Cultivation
chemical_list: D000362:Agar