Fig. 3.
(A) Micrograph of lung tissue 72 hours after intranasal infection with 1 × 103 CFU of K pneumoniae B5055. Lung abscess with severe tissue destruction in a PBS-treated control animal. Hematoxylin & Eosin (H&E); original magnification ×150. (B) Small foci of hepatic necrosis. H&E; original magnification ×600.