Fig. 4From: Acute phase response following pulmonary exposure to soluble and insoluble metal oxide nanomaterials in miceNeutrophil numbers in BAL fluid 1 (A) and 28 (B) after exposure to NM. Data are shown as mean and bars represent SD. *, ** and ***designate p values < 0.05, < 0.01 and < 0.001 respectively vs. control. Correlations between dosed surface area and neutrophil numbers, 1 (C) and 28 (D) days after exposureBack to article page