furthermore , 95 % o2 impaired cell growth , as monitored by tritiated thymidine incorporation , as early as 8 hours after exposure ( gi index of 43.6 +/- 4.9 ) however , the injury was completely reversible when cells were reincubated in normoxia for 6 hours ( gi index of 4.2 +/- 4.7 ) , p less than 0.001 .
C0007595
cell
C0007634
cells