Absence of Genotoxic and Mutagenic Effects of Zingiber zerumbet (L.) Smith (Zingiberaceae) Extract

Table 3

Results of micronucleus test.

Treatments	Dose (mg kg^−1)	MNPCE/2000 PCEs	PCE/(PCE + NCE)
Vehicle	0	1.66±1.05	0.52±0.03
EEZZR	500	1.65±1.13	0.54±0.05
	1000	1.58±0.98	0.52±0.04
	2000	1.60±1.11	0.51±0.06
CPA	70	62.31±5.02^∗	0.42±0.09

Data are presented as mean ± SD from twelve mice (6 male mice and 6 female mice) per dose group. Since there was no difference between males and females within the same dose group, Table 3 shows the combined data for males and females. ^*Significantly different from the control at 𝑃<0.05. Bone marrow cells were harvested 24 h after the last oral dose of EEZZR or CPA injection.