Treatment Conc (µgL-1) Tot Av. Cells analyzed (N × 3000) MN (Mean % ± SE)
Control 0 54,000 0 ± 0.000
Spinosad 60 54,000 0.018 ± 0.003ooo
  123 54,000 0.002 ± 0.004oo
  361 54,000 0.002 ± 0.001ooo
N=Sampling time × Nos of replicates (3). oooP<0.001; ooP<0.01; oP<0.05 with Student T-test
Table 2: Frequency of Micronuclei cells in Poecilia reticulata .