Duration  control 50µM 100µM NAF (6hrs) 44960.55 27561.54 34753.02 NAF (24hrs) 39382.53 23758.32 25022.99 NAF (48hrs) 43211.57 22734.9 30142.4

Table 1: The mean values of NAF of HEp-2 cells treated with different concentrations of gossypol at different durations.