however , following prolonged vcr exposure in vitro ( e.g. , 2.5 micrograms ml-1 ; 25 ml for 24 h ) to primary cultures of fsa cells or in vivo ( e.g. , 0.25 mg kg-1 per fraction i.p . ; 5 fractions in 24 h ) to macroscopic pulmonary tumour nodules , elutriated fsa cell populations most enriched with g1 phase cells exhibited the lowest cfe .
C0079395
g1
C0007634
cells