The CULTEX RFS: A Comprehensive Technical Approach for the <i>In Vitro</i> Exposure of Airway Epithelial Cells to the Particulate Matter at the Air-Liquid Interface

<table>Relative cell viability of A549 cells after exposure to copper(II) oxide microparticles normalized to the clean air control dependent on time (15, 30, and 60 min).</table>

BioMed Research International

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Figure 15

Figure 15: The CULTEX RFS: A Comprehensive Technical Approach for the <i>In Vitro</i> Exposure of Airway Epithelial Cells to the Particulate Matter at the Air-Liquid Interface 

Figure 15 | The CULTEX RFS: A Comprehensive Technical Approach for the In Vitro Exposure of Airway Epithelial Cells to the Particulate Matter at the Air-Liquid Interface 