Fig. 4From: Translocation of gold nanoparticles across the lung epithelial tissue barrier: Combining in vitro and in silico methods to substitute in vivo experimentsIntegrity assessment of A549 and MLE-12 CMLs by Blue Dextran assay. The translocation of Blue Dextran (2000 kDa) through the CMLs after various time points at the ALI. (data are expressed as mean ± SD, n = 3 CMLs; ┌─┐ indicates the significance level between two measurements, ° no significant difference, significant difference: * p < 0.05, ** p < 0.01)Back to article page