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. 2013 Jun;29(2):121–127. doi: 10.5487/TR.2013.29.2.121

Table 3.

Effects of carbon black on the blood hematology

Experiment period Parameters Control Group N Group S

3 day WBC 5.392 ± 0.712 5.132 ± 1.499 5.900 ± 2.526
NE 2.570 ± 0.545 2.350 ± 0.762 2.804 ± 0.917
LY 1.072 ± 0.530 0.838 ± 0.428 1.412 ± 1.061
MO 0.540 ± 0.350 0.624 ± 0.231 0.398 ± 0.214
EO 1.150 ± 0.210 1.264 ± 0.427 1.204 ± 0.760
BA 0.066 ± 0.038 0.060 ± 0.012 0.082 ± 0.070
2 week WBC 6.020 ± 0.610 6.968 ± 0.408 8.388 ± 0.770*
NE 2.858 ± 0.519 3.336 ± 0.663 4.912 ± 0.922*
LY 0.892 ± 0.222 1.086 ± 0.341 0.912 ± 0.126
MO 1.072 ± 0.111 1.334 ± 0.386 1.192 ± 0.262
EO 1.140 ± 0.241 1.176 ± 0.309 1.328 ± 0.270
BA 0.058 ± 0.080 0.034 ± 0.011 0.054 ± 0.027

Values presented as mean ± standard deviation.

* Statistically different from control (p < 0.05). Group N: group of rats exposed to carbon black aerosols without sonication. Group S: group of rats exposed to carbon black aerosols with sonication. WBC: total white blood cell; NE: neutrophile; LY: lymphocyte; MO: monocyte; EO: eosinophile; BA: basophile.