Fig. 6.

Lung histopathology of A. baumannii-infected mice received different treatments. A. blank group: lung tissue from normal mice; B. negative group: lung tissue from infected mice which were treated with 0.9% NaCl； C. cefoperazone/sulbactam group: lung tissue from infected mice which were treated with cefoperazone/sulbactam; D. dexamethasone group: lung tissue from infected mice which were treated with dexamethasone; E. B-IgY group: lung tissue from infected mice which were treated with B-IgY; F. C-IgY group: lung tissue from infected mice which were treated with B-IgY.