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Representative HE staining of liver tissues from mice injected with string test-positive KPN (a), rmpA-positive KPN (b), aerobactin-positive KPN (c), or string test-negative rmpA- and aerobactin-positive KPN (d).
(a) Liver abscess is indicated by arrows. (b) Severe steatosis inflammation and necrosis is indicated by arrows. (c) Inflammation effects are indicated by arrows. (d) No obvious lesions are seen.
HE, hematoxylin and eosin; KPN, Klebsiella pneumoniae.
