Figure 6a-c.
a) Total cell count of recovered cells in lung lavage fluid 24 hours after instillation of PM2.5–10 Whole (W), Whole Heated (WH), PM2.5–10 Insoluble (I), or Insoluble Heated (IH) Fraction (* P<0.05). b) Percentage of macrophages (checkered bars) and neutrophils (dark bars) in lung lavage fluid 24 hours after instillation of PM2.5–10 Fractions (* P<0.05; # P<0.001). c) Number of neutrophils in lung lavage fluid 24 hours after instillation of PM2.5–10 Fractions (* P<0.05).