Table 8.

Dunn post hoc test results of comet assay.

Groups	Rank differences	Calculated Z	Critical  Z	p
C− and C+	6.8	2.4042	2.394	<0.5
C− and E6	8.2	2.8991	2.394	<0.5
C+ and E6	1.4	0.4950	2.394	n.s.

n.s.: nonsignificant differences.