in agreement with our earlier observation ( scott and zampetti-bosseler , 1982 ) on x-irradiated normal and ataxia-telangiectasia ( a-t ) fibroblasts , we now report that after bleomycin or neocarzinostatin treatment also , a-t cells exhibit less g2 delay than normal cells .
C0016030
fibroblasts
C0007634
normal cells