we examined the effect of 60co irradiation on the clonogenic survival of rat nrk cells , nrk cells carrying a temperature-sensitive viral k-ras oncogene ( tsk-nrk ) , mouse nih 3t3 cells , and nih 3t3 cells transformed with the human bladder cancer ( t24 ) h-ras oncogene ( pap2 ) .
C0007620
survival
C0007634
cells