Fig. 4From: Using the Chinese herb Scutellaria barbata against extensively drug-resistant Acinetobacter baumannii infections: in vitro and in vivo studiesPathological pulmonary findings after intratracheal inoculation of KM18. Uninfected mice (a, H&E, × 100), control group mice (b, H&E, × 100) and diplococci (arrowhead) in an alveolar sac with Gram staining (right upper panel of b, × 1000), colistin treatment group mice (c, H&E, × 100) and Sb extract treatment group mice (d, H&E, × 100)Back to article page