Histopathologic grading P. value Group II 4.2 ±0.788   Group III 1.45± 0.368 0.023 Group IV 1.15 ± 0.241 0.005

P. value = probability of chance, P<0.05 is significant. Group III versus group II and group IV versus group II.

Table 1: Histopathologic grading of liver necrosis in studied groups (mean ± standard deviation).