Table 4: Summary table of the results for the mouse micronucleus test.

Groups
(mg/kg bw)
Sampling time (hour)Total number of PCEs analyzedMPCE
(per 4000 PCE)
PCE/NCE
Mean±SDMean±SD

Negative control 024200004.401.141.130.04
50024200004.600.551.090.12
100024200004.601.141.060.08
200024200005.200.840.910.03
Positive control 602420000122.80∗∗6.020.460.10

Negative control 048200004.400.891.120.12
200048200005.201.300.940.10

Positive control: cyclophosphamide.
Negative control: 1% aqueous methylcellulose.
∗∗: to the concurrent negative control and to the historical control.