nontransformed cells [ bovine aortic endothelial cells , adult human gingival fibroblasts ( strains 423 and 1101 ) , fetal rat skin ( strain 921-k ) and muscle fibroblasts ] required longer exposure to induce inhibition than did neoplastic cells [ rat 3-methylcholanthrene-induced fibrosarcoma cell lines ( mca-6 and mca-9 ) , a macrophage-like cell line ( nctc-3749 ) , walker 256 rat carcinoma cells ( atcc-ccl-38 ) , rat morris hepatoma cells ( atcc-ccl-144 ) , murine melanoma cells ( b16 ) , and rat bladder squamous cell carcinoma cells ( 804-g ) ] .
C0597032
neoplastic
C0016057
fibrosarcoma