734734.fig.002a
(a)
734734.fig.002b
(b)
Figure 2: Sample transversal mouse lung micro-CT slices 17 days after instillation. (a) Control. (b) Elastase treated. Both slices are calibrated in Hounsfield units and displayed with a 2500 window centered at a level of zero. Note how the lung of the elastase-treated animal appears darker than the control lung.