the ability of retinoic acid to modulate cell-shape-dependent growth of untransformed ( human skin fibroblasts and mouse embryo swiss 3t3 fibroblasts ) and neoplastic cells ( human cervical carcinoma hela-s3 , osteosarcoma hs791 , and murine melanomas b16-f1 , s91-c2 and s91-c154 ) was examined .
C0597032
neoplastic cells
C0029463
osteosarcoma