Fig. 6From: A novel antibacterial and antifouling nanocomposite coated endotracheal tube to prevent ventilator-associated pneumoniaCytotoxicity of CS-AgNps@PAAm-Gelatin. a Quantitative CCK-8 assay after incubation for 1, 4, and 7 days, respectively. b Live/Dead staining after the BEAS-2B cells were seeded onto CS-AgNPs@PAAm-Gelatin (scale bar = 100 μm). All data are expressed as means ± SD (n = 3) (ns represented not significant)Back to article page