| 
      *Significant p as compared to control group (P<0.05)
        | groups | urea (mg/dl) mean± SD | creatinine (mg/dl) mean ± SD |  
        | control | 33.39     ± 7.95 | 0.16 ± 0.08 |  
        | ARF | 82.73     ± 10.28* | 1.63 ± 0.44* |  
        | ARF with HGF | 69.79     ± 7.52*# | 1.06 ± 0.27*# |  
        | ARF with stem cells | 49.28     ± 6.31*#$ | 0.6      ± 0.16*#$$ |  
        | ARF with     stem cells & HGF | 43.73     ± 9.20*#$ | 0.5      ± 0.11*#$ |  #Significant p as compared to ARF group (P<0.05)
 $Significant p as compared to ARF with HGF group (P<0.05)
 |