title: Spreading of normal and transformed fibroblasts in dense cultures.
mesh_terms: D000818:Animals; D002449:Cell Aggregation; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques / Q000379:methods; D004622:Embryo, Mammalian; D005347:Fibroblasts / Q000648:ultrastructure*; D007739:L Cells / Q000648:ultrastructure; D051379:Mice; D008809:Mice, Inbred C3H; D008854:Microscopy, Electron; D013539:Simian virus 40; D013997:Time Factors