title: Growth of multicell spheroids in tissue culture as a model of nodular carcinomas.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002460:Cell Line; D006224:Cricetinae; D046508:Culture Techniques; D008168:Lung; D008722:Methods; D008854:Microscopy, Electron; D008938:Mitosis; D008954:Models, Biological; D009374:Neoplasms, Experimental / Q000473:pathology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine