Assessment of Pulmonary Toxicity Induced by Inhaled Toner with External Additives

<div>Concentration of HO-1 in rat lungs exposed to toner. (a) HO-1 in lung tissue. (b) HO-1 in BALF. Error bar means standard deviation. 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BioMed Research International

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Figure 4

Figure 4: Assessment of Pulmonary Toxicity Induced by Inhaled Toner with External Additives 