title: The influence of normal cells on the proliferation of tumour cells in culture.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001358:Avian Sarcoma Viruses / Q000472:pathogenicity; D001717:Birds; D002452:Cell Count; D002455:Cell Division; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002642:Chick Embryo; D003260:Contact Inhibition; D006224:Cricetinae; D046508:Culture Techniques; D004247:DNA / Q000096:biosynthesis; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D005347:Fibroblasts; D007668:Kidney; D008722:Methods; D051379:Mice; D008938:Mitosis; D009374:Neoplasms, Experimental; D011830:Radiation Effects; D051381:Rats; D012510:Sarcoma 180; D001357:Sarcoma, Avian; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine