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. 2018 Jan 12;5:196–206. doi: 10.1016/j.toxrep.2017.12.015

Table 5.

Historical Negative and Positive Control Values for S9 Activated Micronucleus Assay, 2013–2015.

Micronucleated Binucleated Cells (%)
Negative Control Positive Controla
Mean 0.33 1.51
Standard Deviation 0.23 0.50
95% Control Limits 0.00–0.78 0.50–2.51
Rangeb 0.10–1.50 0.40–3.30
a

Positive control for S9 activated studies is cyclophosphamide.

b

Range is from minimum to maximum.