title: Isolation of murine sarcoma virus-transformed mouse cells which are negative for leukemia virus from agar suspension cultures.
mesh_terms: D000362:Agar; D000818:Animals; D002460:Cell Line; D003470:Culture Media; D046508:Culture Techniques; D005622:Friend murine leukemia virus; D017988:Gammaretrovirus; D051379:Mice; D008979:Moloney murine leukemia virus; D011925:Rauscher Virus; D012513:Sarcoma, Experimental
chemical_list: D003470:Culture Media; D000362:Agar