| 
      Controls: 0.2 ± 0.03 for AB1157, 4.7 ± 0.60 for BW527, 10.7 ± 2.08 for BW9091, 
    1.7 ± 0.58 for BH20, 6.7 ± 1.54 for BW375. (*) p<0.05 when compared with control 
    group. Error bars indicate the standard deviation of the mean for n=2 independent 
    experiments
        | Percentage    of filamentation |  
        | Dose (J) | Continuous | 2.5 Hz | 250 Hz | 2500 Hz |  
        | AB1157 |  
        | 0.13 | 1.0 ± 0.50 | 2.3 ± 0.58* | 1.0 ± 0.40 | 1.7 ± 0.48 |  
        | 0.52 | 2.0 ± 0.82* | 3.0 ± 1.00* | 1.7 ± 0.59 | 2.7 ± 0.55* |  
        | 1.04 | 5.0 ± 1.00* | 7.3 ± 1.58* | 7.0 ± 1.00* | 2.0 ± 0.37* |  
        | BW527 |  
        | 0.13 | 8.7 ± 1.15* | 8.0 ± 1.00* | 6.7 ± 1.10* | 6.0 ± 1.01 |  
        | 0.52 | 4.0 ± 1.00 | 4.4 ± 1.15 | 7.3 ± 0.59* | 4.7 ± 0.54 |  
        | 1.04 | 4.3 ± 0.53 | 5.0 ± 1.02 | 3.3 ± 0.56 | 4.6 ± 1.52 |  
        | BW9091 |  
        | 0.13 | 18.3 ± 1.25* | 14.0 ± 2.60 | 22.3 ± 2.64* | 11.3 ± 1.50 |  
        | 0.52 | 28.0 ± 2.65* | 18.3 ± 2.08* | 18.7 ± 1.53* | 19.0 ± 1.73* |  
        | 1.04 | 39.7 ± 2.52* | 30.7 ± 2.10* | 39.3 ± 2.11* | 15.3 ± 1.52* |  
        | BH20 |  
        | 0.13 | 6.0 ± 1.00* | 7.3 ± 1.15* | 7.0 ± 0.04* | 3.3 ± 0.59 |  
        | 0.52 | 6.3 ± 0.58* | 4.7 ± 0.60* | 6.3 ± 1.11* | 4.3 ± 1.20* |  
        | 1.04 | 9.7 ± 1.53* | 5.0 ± 1.10* | 8.3 ± 2.08* | 4.3 ± 1.50* |  
        | BW375 |  
        | 0.13 | 7.7 ± 2.08 | 11.7 ± 1.50* | 11.0 ± 1.73* | 19.0 ± 2.65* |  
        | 0.52 | 19.3 ± 2.10* | 19.7 ± 0.53* | 12.3 ± 3.06* | 19.0 ± 1.00* |  
        | 1.04 | 23.3 ± 1.43* | 22.7 ± 2.52* | 27.3 ± 2.50* | 23.0 ± 2.55* |  |