title: The basis of the tumorigenicity of BHK 21 cells.
mesh_terms: D000818:Animals; D002471:Cell Transformation, Neoplastic; D002999:Clone Cells; D006224:Cricetinae; D046508:Culture Techniques; D005347:Fibroblasts; D007668:Kidney / Q000166:cytology*; D051379:Mice; D009374:Neoplasms, Experimental; D011120:Polyomavirus