Fig. 7From: Pulmonary and systemic responses to aerosolized lysate of Staphylococcus aureus and Escherichia coli in calvesCytocentrifuge preparation of bronchoalveolar lavage fluid from a calf that received 1011 CFU-equivalents of Escherichia coli and Staphylococcus aureus lysate. There are large numbers of macrophages and neutrophils. Macrophages are large, with foamy cytoplasm and frequent binucleation (arrowheads). Occasional phagocytosed neutrophils are present within the cytoplasm of macrophages (arrows). Wright stain. Bar = 25 μmBack to article page