Research Article

Validation of the Dynamic Direct Exposure Method for Toxicity Testing of Diesel Exhaust In Vitro

Figure 6

Comparison of A549 cell viability with 0 and 24 hrs postexposure incubation periods following exposure to diesel exhaust in the field-based study at 37.5 mL/min flow with (a) MTS assay, (b) NRU assay, and (c) ATP assay.
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(a)
139512.fig.006b
(b)
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(c)