Fig. 3From: Time course of pulmonary inflammation and trace element biodistribution during and after sub-acute inhalation exposure to copper oxide nanoparticles in a murine modelTotal cell count in BAL fluid (Red-highlighted area indicated time during CuO exposure). Statistical analysis was performed using one-way ANOVA with Dunnett’s post hoc test. Data are expressed as mean ± SD (n = 5). ****P < 0.0001, *** P < 0.001, **P < 0.01Back to article page