321061.fig.0010a
(a)
321061.fig.0010b
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321061.fig.0010c
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321061.fig.0010d
(d)
Figure 10: PAS staining of 5 μm-thick left lobe lung sections from (a) C57Bl/6 filtered air-exposed, (b) C57Bl/6 OVA-exposed, (c) NOS1-/- OVA-exposed, and (d) NOS3-/- OVA-exposed mice. Images were taken at 400× magnification.