Bronchopneumonia (Cut surfaces)
Bronchopneumonia (Cut surfaces)

This is a view of the sliced surface of the right lung with lobes identified as (U)pper, (M)iddle, and (L)ower.
The pale tan regions of parenchyma are normal.
The reddish brown regions of parenchyma are consolidated and contain hemorrhage and neutrophils.
The patchy distribution is characteristic of broncho- pneumonia as opposed to diffuse involvement of the lobe in lobar pneumonia.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by: Hartford Hospital )