Group Mean±SD p value
Control 46.96±19.27 --
Acetic acid induced colitis 26.03±8.49 0.016a
NAC treated colitis 39.74±12.50 0.788
Ginger treated colitis 54.17±10.30 0.739
NAC and ginger treated colitis 67.86±6.09 0.160
a = statistically significant compared to control (p< 0.05).
Table 4: Mean values, standard deviation and significance of PCNA proliferation index per field in different groups.